CChessStats

Sudhir Nath Memorial Fide Rating Chess Tournament-2025

Open SwissStandard

149 players participated in this 10-round tournament, held from 25 Dec 2025 to 30 Dec 2025 in Dibrugarh, India. Top 10 Elo average was 1903, and top seed was Taw Monjit (🇮🇳 IND, 1986).

Soram Rahul Singh (🇮🇳 IND, 1899) won with 8.5/10, ahead of Iftikar Alom Mazumdar (8.0) and Pegu Cheniram (8.0). Singh won solo starting round 6.

The biggest upset came in round 9: Souranil Gogoi (1458) beat Sarma Madhab (1840), a +382-point gap.

Location
🇮🇳Dibrugarh, India
Dates
25 Dec 2025 → 30 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 10 rounds
Top seed
🇮🇳Taw Monjit1986
Avg top 10
1,903
Participants
149
Federations · 1 represented
🇮🇳India×108
Top 3

How it unfolded

Top 6 · 10 rounds

Soram Rahul Singh led from R6; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R6.

Co-leaders
70
35
14
4
2
1
1
1
1
1
2.557.510R1R2R3R4R5R6R7R8R9R10
R6–R10 · LEAD HELD

Soram Rahul Singh held the sole lead from R6 through R10 without losing it.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Soram Rahul Singh beat Pegu Cheniram (Black).

WIN STREAKS · 3 top finishers

Soram Rahul Singh 7 wins (R1–R7)Pegu Cheniram 5 wins (R1–R5)Borpatra Gohain Santanu 3 wins (R4–R6)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9R10PtsBu C1BuSBPerfΔ
1Singh, Soram Rahul1899IND+48B+41N+12B+26N+18B+3N+14B=2N=4B=5B8.564.570.058.252058+36.4
2Iftikar Alom Mazumdar1983IND+146B+49N+25B=16N+22B=6N+63B=1B=5N+10N8.060.562.547.501984+2.8
3Cheniram, Pegu1876IND+74B+99N+27B+17N+121B1B+11N+6N=10B=7N8.059.563.547.751953+19.8
4Santanu, Borpatra Gohain1920IND+143N+44B24N+62B+33N+5B=18N+16B=1N+11B8.059.562.048.001931+6.8
5Soumyadeep Raha1913IND+112B+30N=28B+46N+16B4N+19N+18B=2B=1N7.563.067.047.501909+9.2
6Projit, Phukon1794IND+119N+39B+33N=20B+32N=2B+7N3B=17N+19B7.561.065.046.501862+18.6
7Rangeet Majumdar1892INDF+89B+133N+77N+15B+12N6B+33B+34N=3B7.554.057.042.501884+3.6
8Monjit, Taw1986IND+139N=21B=86N+39B20N+66B+38N=19B+24N+17B7.554.057.041.751768-34.0
9Ashutosh Buragohain1555IND+80N+131B18N+64B=10B16N+88B+51N+23N+34B7.552.555.539.001769+52.8
10Neelabh Jyoti Borthakur1902IND+133N+35B20N+69B=9N+40B+32N+23B=3N2B7.059.562.540.251780-20.0
11Arunabh Bharalua1788IND+96B+43N+15B121N+99B+30N3B+12N+28B4N7.057.561.541.501752-10.4
12Jayanta Kumar Dutta1597IND+123N+64B1N+66B+36N7B+39N11B+62N+43B7.056.060.037.001694+37.2
13Gurung, Akash Raj0IND19N+?B+45B=49N+41B+15N17B+31N=32N+37B7.056.056.037.2516120.0
14Rintu Brahma1812IND+149N+38B+19N=32B+23N+20B1N=17B+21NF7.053.553.538.751830+5.2
15Das, Arunjyoti1550IND+145N+109B11N+95B7N13B+89N+68B+39N+32B7.051.553.532.001691+26.4
16Abinash P Gogoi1778IND+53N+69B+37N=2B5N+9B+20N4N=27B=21B6.562.067.041.001756-1.6
17Aarohan Saikia1653IND+59N+54B+50N3B=21N+67B+13N=14N=6B8N6.560.065.039.001698+7.2
18Bijit Chetia1797IND+135B+67N+9B+24N1NF=4B5N+20B+25N6.560.063.039.001844+12.0
19Hritik Gogoi1588IND+13B+101N14B+91N+52B+25N5B=8N+26B6N6.559.563.537.751743+24.6
20Arnabjyoti Gogoi1608IND+117B+88N+10B=6N+8B14N16B+45N18N+50B6.558.062.038.251792+29.6
21Hridhant Sharma1526IND+116B=8N=36B+51N=17B+26N=25B+63N14B=16N6.557.061.037.501764+105.6
22Singh, Rajiv0IND+85N+40B=23N+34B2N27B+75N=37B=35B+49N6.555.560.536.7516580.0
23Bipul, Das1668IND+120B+62N=22B+55N14B+73N+27B10N9B+56N6.555.559.534.751691+4.6
24Siddharth Borgohain1621IND+83B+58N+4B18B+86N63N=45B+36N8B+52N6.555.059.537.501705+24.8
25Kalpamoy Konwar1628IND+104N+87B2N+54B+35N19B=21N+86B+50N18B6.553.557.533.251608-3.2
26Dharmeswar Pegu1670IND+84N+70B+141N1B=73N21B+56B+35N19N+55B6.553.556.532.501628-8.8
27Winee Thengal1591IND+130N+129B3N=87B+105B+22N23N+90B=16N=29B6.550.053.029.751501-6.2
28Tapovrata Handique1619IND+147N+90B=5N=137B=67N+48B=34N+62B11N=30B6.550.051.030.001666+7.6
29Prachujya Gogoi0IND=86N=66B87N+59B+70N38B+101B+42N+44B=27N6.549.053.034.5015190.0
30Riya Chamua1518IND+102N5B+59N+92B+137N11B62N+110B+71B=28N6.549.052.029.251566+5.6
31Khagen, Hazarika1546IND+132N50B=129N+53B48N+76B+67N13B+58N+54B6.547.550.531.002246+14.8
32Anuj Boro1643IND+127B+91N+57B=14N6B+49N10B+41N=13B15N6.057.060.532.001633-2.2
33Gourab Mohan Chetia1565IND+110B+79N6B+42N4B+81N+43B7N=52B=45N6.056.560.531.751635+19.6
34Anuraag Saikia1699IND+142B=36N+65B22N+55B+46N=28B+44N7B9N6.056.559.531.751632-12.2
35Gyanam Phukan1508IND+82B10N+83B+65N25B+52N+100B26B=22N=36N6.053.057.030.751333-26.8
36Aarav Sovasaria1455IND+111N=34B=21N+125B12B+65N=37N24B+57N=35B6.052.556.030.251455-0.8
37Rulaikham Handique1551IND+114B+94N16B+101N63B+42N=36B=22N+47B13N6.051.555.530.751551-4.0
38Srayaskar Konwar1456IND+51B14N52B+116N+82B+29N8B=97N=65B+71N6.051.555.530.751579+6.8
39Mrinmoy Gogoi1441IND+93B6N+126B8N+103B+125N12B+74N15B+65N6.051.054.525.50896-33.2
40Aabhas Rajput1547IND+52B22N=48B+110N+106B10N51B=65N+74B+81N6.049.053.028.751716+23.6
41Trishu Barai1496IND+103N1B=104N+129B13N+64B+105N32B=48N+72B6.049.052.025.75952-13.6
42Abhyudoy Lahkar0IND50N+132B+72N33B+109N37B+79N29B+80N+75B6.048.051.027.001428-7.6
43Souranil Gogoi1458IND+134N11B92N+126B+102N+72B33N+80B+63B12N6.047.050.025.501504+1.2
44Priyanshu Chetia1521IND+140B4N+135B105N+104B+101N+47B34B29N+51N6.047.050.025.50999-12.4
45Madhudvish Gogoi1475IND+144N137B13N+128B+114N+68B=24N20B+53N=33B6.047.049.526.751464-4.0
46Devarishi Dutta1576IND+89N+100B=137N5B+87N34B86N=64B+68N+70B6.046.049.027.001517-19.6
47Niazul Islam0IND=55N86B=75N+133B+69N+?B44N+66B37N+67B6.045.045.023.2514970.0
48Biswajit Bhattarai0IND1N+103B=40N+111B+31B28N49B+73N=41B=77N5.553.057.028.0015210.0
49Eshan Tanti1524IND+148N2B+68N=13B+78N32B+48N50B+90N22B5.553.053.524.00972-15.6
50Siddharth Dutta0IND+42B+31N17B67N=88B+77N+99B+49N25B20N5.552.056.029.251577-48.4
51Ransh Borah0IND38N+119B+90N21B=54N+55B+40N9B+86N44B5.552.056.027.2514540.0
52Kiron Boruah0IND40N+113B+38N+141B19N35B+?N+69B=33N24B5.549.049.021.0015240.0
53Das, Subhojit0IND16B=93N+118B31N+61B56N+78B+99N45B+91N5.548.052.025.2514030.0
54Bisteernah Ballav Boruah1412IND+108B17N+79B25N=51B=96N=107B+93N+97B31N5.547.551.525.00803-30.4
55Devansh Kaushik1489IND=47B+107N+124B23B34N51N+125B+104N+88B26N5.546.550.022.50880-29.2
56Dakshit Hazarika1480IND+115N63N122B+145B=89N+53B26N+76B+100N23B5.545.047.022.75926-24.0
57Uma Charan Rava0IND+95N+75B32N86B68N+130B=83B+106N36B+97N5.544.547.523.5014430.0
58FIDE 5470023520+?N24B=111N=60B76N+114B+102N=100B31B+93N5.544.044.019.257830.0
59Dibyajit Lahon0IND17B+71N30B29N+?B+124N65B+?N=77B+88N5.542.542.515.5012630.0
60Sonat Baruah0IND64N=130B+?N=58N101B+84B87N+119B=66N+90B5.540.540.520.2514490.0
61FIDE 537008820069N+84B64N=130B53N129B+138N+122N+124B+87B5.538.541.521.506290.0
62Lakhyajit Lahon1436IND+72N23B+100N4N+92BF+30B28N12B+64B5.053.056.025.001408-9.2
63Madhab, Sarma1840IND+68N+56B121N+70B+37N+24B2N21B43NF5.052.552.528.001585-46.2
64Agniv Borchetia0IND+60B12N+61B9N=108B41N+82B=46N+94B62N5.052.056.025.5011590.0
65Saikia, Tavio0IND+113N+73B34N35B+95N36B+59N=40B=38N39B5.051.055.025.0013610.0
66Bhargab Protim Sonowal1409IND=118B=29N+94B12N+93B8N+92B47N=60B=79N5.051.055.024.00900-13.2
67Mayukh Martin Konwar1467IND+136N18B+145N+50B=28B17N31B=83N+107B47N5.049.551.520.251330-25.6
68Chayan Sonowal0IND63B+82N49B+79N+57B45N+108B15N46B+103N5.049.053.023.507880.0
69Sraddha Dhar1426IND+61B16N+148B10N47B+140N+103B52N=83B=100N5.046.547.017.501003-3.8
70Swarup Chakraborty1417IND+71B26N+144B63N29B=82N+122B=107N+108B46N5.046.048.520.00891-23.2
71FIDE 429098998070N59B+84N89B+123N+117N+96B+87B30N38B5.045.549.522.006800.0
72Ritisha Charingia Phukan0IND62B+120N42B+83N+91B43N74B+112N+101B41N5.045.549.521.5012140.0
73Tamanna Deka1545IND+128B65N+98B+122N=26B23B90N48B=76N+114N5.045.549.021.751476-3.2
74Borah, Ayushman0IND3N92B102N+?B+128N+115B+72N39B40N+109B5.045.045.016.508210.0
75Nihal Mazumder1492IND=107B57N=47B+132N+117B100N22B+103N+96B42N5.044.547.520.50679-23.6
76FIDE 429044332091B+127N+88B99N+58B31N=104B56N=73B+112N5.043.547.022.0011200.0
77Divyagyan Sonowal1418IND=124N=78B+131N7B100N50B+130N+102B=59N=48B5.043.546.519.751035-3.2
78Satish Chetry0IND=81B=77N+97B=106N49B88N53N=84B+119N+110B5.043.047.022.0013650.0
79Piyush Saikia0IND+?N33B54N68B+133N+135N42B+85B=87N=66B5.043.043.015.7513120.0
80Himangshu Dutta0IND9B106N+?B108N+?B+91N+81B43N42B+101N5.041.041.013.5013420.0
81Kenrick Borah1412IND=78N124B+107N=104B+134N33B80N+131B+110N40B5.040.543.518.50755-24.0
82Md Taufiqur Hussain0IND35N68B+149N+143B38N=70B64N=129B+113N+106N5.040.541.015.0013800.0
83Dutta, Abhigyan0IND24N+?B35N72B+136N+111B=57N=67B=69N=?B5.040.040.014.7513430.0
84FIDE 531055834026B61N71B+?N=94B60N+127B=78N+?B+108N5.039.539.512.258700.0
85Adavya Raj Borah0IND22B114N132B+147N+116B103N+145B79N+102B+107N5.036.537.515.0014240.0
86Gaurav Nandan Nath1467IND=29B+47N=8B+57N24B=105N+46B25N51BF4.554.558.526.501584+19.2
87Aarohan Phukon0IND+?B25N+29B=27N46B=108N+60B71N=79B61N4.550.550.519.7513210.0
88Aditya Rai0IND+138N20B76N+148B=50N+78B9N+105B55N59B4.547.548.015.257510.0
89Harshwardhan Hazarika0IND46B7N+?B+71N=56B=106N15B+125N=91BF4.547.047.015.5013700.0
90Abhraneel Bordoloi0IND+105B28N51B+140N+124B=99N+73B27N49B60N4.546.049.017.5013930.0
91Anubhob Hazarika1413IND+76N32B+134N19B72N80B+118N+115B=89N53B4.545.548.518.25818-18.8
92Ngun Ngun Borang0IND99B+74N+43B30N62N+95B66N=?B+105NF4.544.544.519.5012700.0
93FIDE 537008765039N=53B=130N+123B66N=119B+129N54B+95N58B4.543.046.017.756180.0
94Rabidas, Gundeep0IND+?N37B66N117B=84N+138B=119N+113B64N=98B4.540.540.513.7513440.0
95FIDE 558095896057B+128N+?B15N65B92N+132B=124N93B+118N4.540.540.512.257500.0
96Daiwik Kashyap0IND11N134B+115N+131B=141N=54B71N+109B75N=125B4.540.043.017.0013780.0
97FIDE 5370087300+?N121B78N102B+132N+145B+131N=38B54N57B4.538.038.011.0012270.0
98FIDE 5640337590137N+115B73N100B+126N102BF+144B+?N=94N4.530.530.512.258670.0
99Priyanuj Dutta1491IND+92N3B+117N+76B11N=90B50N53B=118NF4.048.552.517.751032-9.6
100Paik, Nayan Jyoti0INDF46N62B+98N+77B+75B35N=58N56B=69B4.047.547.519.7513800.0
101FIDE 5370696240+?N19B+109N37B+60N44B29N+134B72N80B4.047.547.512.507460.0
102Md Taahir Hussain0IND30B112N+74B+97N43B+98N58B77N85N+139B4.046.049.017.006790.0
103FIDE 537008854041B48N+119N+112B39N+85B69N75B+133N68B4.045.548.516.006680.0
104FIDE 564033660025B+108N=41B=81N44N+134B=76N55B?N=105B4.045.045.017.0012110.0
105Shrinika Nath Das0IND90N+123B+143N+44B27N=86B41B88N92B=104N4.044.547.016.7514160.0
106Nishan Chetia1468IND131N+80B+114N=78B40N=89B110N57B+126N82B4.042.545.517.25746-15.6
107Namisha Newar0IND=75N55B81B+127N+129N=141B=54N=70B67N85B4.042.545.515.7513110.0
108Sarmistha Daw0IND54N104B+147N+80B=64N=87B68N+139B70N84B4.042.043.013.756190.0
109FIDE 5640338300+?B15N101B+120N42B110N+142B96N+117B74N4.041.541.511.007150.0
110Hemanga Konwar0IND33N+?B=?N40B=111N+109B+106B30N81B78N4.040.540.510.0013840.0
111Rishab Biswas0IND36B+142N=58B48N=110B83N120B=130B=122N+135B4.040.043.014.256550.0
112FIDE 53105089105N+102B125N103N115B+144B+126N72B+131N76B4.039.542.013.0011110.0
113FIDE 564033813065B52N128B115N+127B+116N+114B94N82B+124N4.039.042.515.0014240.0
114FIDE 531021263037N+85B106B+?N45B58N113N+?B+139N73B4.038.538.58.007020.0
115Nivedh Chetry0IND56B98N96B+113B+112N74N+135B91N+143B129N4.038.040.513.506450.0
116FIDE 429094305021N143B+139N38B85N113B=136N+138B+127B=120N4.038.040.513.00711-28.4
117FIDE 564033619020N+138B99B+94N75N71B134N+136B109N+?B4.038.038.010.507490.0
118FIDE 5640336350=66N?B53N+138B=130N=122N91B+120N=99B95B4.037.537.515.0012450.0
119FIDE 56403362706B51N103B+?B+148N=93N=94B60N78B+?N4.037.037.05.0016240.0
120Dia Harshali Baisnab0IND23N72B+?N109B131N=136B+111N118B+130N=116B4.036.536.510.5013430.0
121Bora, Mahendra1594IND+122B+97N+63B+11B3NFFFFF4.035.035.020.501960+28.0
122Goswami, Shubham0IND121N+?B+56N73B?N=118B70N61B=111B+?N4.033.033.09.5012520.0
123FIDE 564033724012B105N+?B93N71B?N+?B+140N125B+?B4.027.027.03.007970.0
124Sagnik Chakraborty0IND=77B+81N55N=?B90N59B+143N=95B61N113B3.542.042.012.2514420.0
125Vedhant Harlalka0INDF141N+112B36N+135B39B55N89B+123N=96N3.540.540.513.256800.0
126FIDE 5580959770141B+139B39N43N98B+146N112B+135N106B=143N3.536.038.09.256840.0
127FIDE 564033562032N76B=138N107B113N+149B84N+146B116N+144B3.535.536.06.507240.0
128FIDE 564033732073N95B+113N45N74BFF+148B=136N+?B3.528.028.06.006930.0
129Bonashree Hazarika0INDF27N=31B41N107B+61N93B=82NF+115B3.049.552.515.2512580.0
130FIDE 531055907027B=60N=93B=61N=118B57N77B=111N120B=138N3.044.547.513.257130.0
131Prachi Sonar0IND+106B9N77B96N+120B+142N97B81N112BF3.041.544.511.0012730.0
132FIDE 429028540031B42N+85N75B97B+?N95N133B=144N=136B3.040.040.07.757210.0
133FIDE 558005137010B+140N7B47N79B+?N?B+132N103BF3.038.538.56.0010970.0
134FIDE 564033848043B+96N91B+142N81B104N+117B101NFF3.038.038.011.506320.0
135FIDE 564033643018N+136B44N+144B125N79B115N126B+?B111N3.038.038.05.508450.0
136FIDE 558095888067B135N142B+146N83B=120N=116B117N=128B=132N3.034.536.59.2512500.0
137Uttam Tokbi1822IND+98B+45N=46B=28N30BFFFFF3.034.534.516.751547-52.8
138FIDE 564033678088B117N=127B118N+?B94N61B116N+148N=130B3.033.533.53.756040.0
139FIDE 56403544108B126N116B?N+147B+148N+140B108N114B102N3.031.531.54.508950.0
140FIDE 564035450044N133B+146N90B+143N69B139N123B?N+149B3.030.530.55.006620.0
141Trideep luchan Thengal1542IND+126N+125B26B52N=96B=107NFFFF3.027.527.511.25870-6.6
142FIDE 564033767034N111B+136N134B+144N131B109N?B?N+146B3.027.527.57.509030.0
143FIDE 56403378304B+116N105B82N140B+?N124BF115N=126B2.537.037.05.7516620.0
144FIDE 564033716045B+149B70N135N142B112N+?B98N=132B127N2.532.532.52.006510.0
145FIDE 564033708015B+?N67B56N+?B97N85NFFF2.029.529.50.007030.0
146FIDE 56403374002NF140B136B+149N126B?N127N+147B142N2.026.026.01.5011850.0
147FIDE 564033805028B?N108B85B139N?N=149B?N146N=148B1.021.521.50.508190.0
148FIDE 564033589049BF69N88N119B139B?N128N138B=147N0.531.531.50.506650.0
149FIDE 564033791014B144N82B?N146B127N=147N?BF140N0.524.024.00.5010120.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets