CChessStats

65th Odisha State Senior FIDE Rating OPEN Chess Championship 2025

Open SwissStandard

118 players participated in this 9-round tournament, held from 14 Aug 2025 to 18 Aug 2025 in Boudh, India. 4 titled players. Top 10 Elo average was 2040, and top seed was Harshit Ranjan Sahu (🇮🇳 IND, FM, 2233).

Badamundi Tapan (🇮🇳 IND, 1923) won with 7.5/9, ahead of Pattnayak Nilsu (7.0) and Swapnil Priyadarshi (7.0). Tapan shared the lead from round 8 and broke clear in the final round.

The biggest upset came in round 9: Vihaan Kharb (1535) beat Laxmee Kanta Sahoo (1986), a +451-point gap.

Location
🇮🇳Boudh, India
Dates
14 Aug 2025 → 18 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇮🇳FMHarshit Ranjan Sahu2233
Avg top 10
2,040
Participants
118
Titled players · 4
FM×2
CM×2
Federations · 1 represented
🇮🇳India×71
Top 3

How it unfolded

Top 6 · 9 rounds

Badamundi Tapan led from R9; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R9.

Co-leaders
56
26
11
3
5
9
3
5
1
2.54.579R1R2R3R4R5R6R7R8R9
R9–R9 · LEAD HELD

Badamundi Tapan held the sole lead from R9 through R9 without losing it.

WIN STREAKS · 2 top finishers

Badamundi Tapan 4 wins (R1–R4)Swapnil Priyadarshi 4 wins (R4–R7)

R5 · LATE SURGE

CM Sattwik Swain was #18 at R5, climbed to #2 over the final stretch.

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Badamundi Tapan*
½
2CMSattwik Swain*
3Swapnil Priyadarshi*
½
4Pattnayak Nilsu
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Badamundi Tapan1923IND+91B+36N+29B+8N=2B=15N=25N+24B+7B7.547.550.541.252164+50.0
2Pattnayak Nilsu2202IND+64N+41B+26N=7B=1N=13B+28N+6B=3N7.050.054.540.752059-19.4
3Swapnil Priyadarshi1813IND+100N+57B8B+36N+42B+17N+15B=7N=2B7.046.549.536.252001+39.2
4Sattwik SwainCM1948IND+104B+23N=35B+58N15B+29N+27B=9N+16B7.045.047.535.751939+5.3
5Harshit Ranjan SahuFM2233INDFF+113B+55B+90N+36N+41B+17N+11B7.032.032.032.002633+6.4
6Lavyaajyoti Routray2015IND+96B+30N+16B+10N=9B=7N+14B2N=8B6.551.054.037.252070+28.0
7Khadanga Omm Aditya1955IND+94N+45B+19N=2N+35B=6B+12N=3B1N6.550.553.535.751962+10.8
8Mishra, SoumyaranjanFM2122IND+97N+20B+3N1B+21N12B+38N+35B=6N6.549.552.535.251936-27.4
9Shreyash Shuvam Patnaik1963IND+115B+42N+17B+11N=6N=25B=24N=4B=14B6.548.550.535.001988+15.2
10Lalit Ranjan Sahu1933IND+86N+31B+12N6B18N+39B+20N+21B=13N6.548.051.535.751820-31.2
11Tanmay Talin Behera1817IND+99N+39B+37N9B+20N=38B+19N+25B5N6.546.049.033.001922+42.4
12Uttam Chatria1679IND+53B+48N10B+79N+59B+8N7B=15N+26N6.545.549.533.501950+31.8
13Sahu, Rajendra KumarCM1790IND+114B+63N15B+43N+23B=2N=35B+42N=10B6.545.047.031.751860+14.0
14Swastik Suvam Patnaik1856IND+108N+60B+38N=25B=24N+18B6N+37B=9N6.544.546.531.251926+34.8
15Sahoo Stitaprangya1969IND+90N+22B+13N=24B+4N=1B3N=12B=19N6.052.055.035.251882-32.0
16Aditya Ranjan Das1787IND+68N+40B6N+39B+37N24B+22N+18B4N6.046.050.031.001794+7.2
17Khillo Purna1707IND+87N+92B9N+72B+22N3B+45N5B+37N6.044.047.026.501776+11.2
18Nayak Himanshu1636IND+78N+54B27N+84B+10B14N+31B16N+43B6.043.547.029.001729+36.4
19Vineet Nayak1692IND+113B+51N7B=65N+58B+30N11B+44N=15B6.043.545.527.251750+12.8
20Santosh Kumar Sahu1599IND+77N8N+91B+51N11B+59N10B+39B+45N6.043.046.026.501676+6.0
21Debi Prasad Nayak1659IND+89N+106B24N+40B8B+50N+23B10N+36B6.043.045.026.501716+6.8
22Ishani Das1577IND+102B15N+50B+61N17B+48N16B+49N+41B6.042.545.527.501577-5.6
23Vihaan Kharb1535IND+71N4B+93N+54B13N+109B21N+40B+46N6.041.043.023.501691+47.6
24Ayushman Mohanty1855IND+117B+43N+21B=15N=14B+16N=9B1N27B5.549.050.528.001844+2.0
25Aryan Behera2003IND+111N+33BF=14N+27B=9N=1B11N+28B5.545.545.528.751914-25.2
26Suryapranjal Indrajeet S P1816IND+44B+72N2B+31N=30B35N+58B+29N12B5.544.548.527.251691-22.6
27Debarpit Mishra1794INDF=58N+18B+32B25N+57B4N+38B+24N5.543.545.528.751841+26.4
28Soyam Laxmidatt D Sabat1722IND+50B=56N+67B35N+65B+32N2B+33N25N5.542.546.526.751734-3.6
29Shradha Smaranika Nanda1674IND+110N+70B1N=57B+56N4B+62N26B+60N5.542.044.021.751579-27.6
30Ch Kartikesh1587IND+75N6B+68N+70B=26N19B33N+76B+56N5.540.044.023.251453-26.8
31Panigrahi Shreyas1511IND+62N10N+83B26B+68N+106B18N=56B+55N5.539.041.020.75986-22.4
32Binayak Sahu1636IND=67B+103N+56B27N+44B28B55N+58N+54B5.538.040.523.001586-10.4
33Ansuman Bhatta1591IND+83B25N=44B73N+103B+67N+30B28B+57N5.537.540.022.501688+8.4
34Siddhartha Nanda1479IND=55B67N+85B69N+105B54N+103B+63N+61B5.532.034.519.75619-12.0
35Sarthak Mohanty1683IND+93N+95B=4N+28B7N+26B=13N8NF5.045.548.523.751885+59.2
36Rabindra Sahu1493IND+80N1B+77N3B+87N5B+83N+68B21N5.043.046.519.001010-11.4
37Aadarsh Kumar Beriha1627IND+59B+73N11B+90N16B+51N+54B14N17B5.043.046.021.001479-38.4
38Mrutyunjay Mondal1668IND+112B+61N14B+63N+73B=11N8B27N=44B5.043.045.020.751563-9.2
39Sovil Sahoo1452IND+105B11N+49B16N+82B10N+80B20N+62N5.042.545.020.00965-24.0
40Pritisha Mitra1428IND+76B16N+81B21N+49B41N+51B23N+67B5.041.045.022.00841-44.4
41Debapriya Biswal1618IND+85N2N+107B59N+91B+40B5N+55B22N5.040.542.518.001574-15.6
42Panda, Priyabrata1563IND+98N9B+87N+106B3N+71B+46N13BF5.040.542.517.501691+8.4
43Nanda Rajiv Kumar Dr1456IND+66N24B+98N13B+75N46B+69N+71B18N5.039.542.519.50983-22.0
44Drop Duan0IND26N+109B=33N+60B32N+92B+57N19B=38N5.039.541.519.2515740.0
45Khuntia Sthitaprajna1537IND+69B7N59B+89N+117B+73N17B+50N20B5.039.541.018.00949-31.2
46Laxmee Kanta Sahoo1986IND56B+53N90B+112N+69B+43N42B+74N23B5.036.538.520.001461-70.4
47FIDE 558025189054B+78N61B+83N48B+53N49B+80N+69B5.036.039.520.506190.0
48FIDE 5580250730+107N12B84N+93B+47N22B82N+78B+68N5.036.038.018.008340.0
49Sai Akshit Sahoo0IND60N+108B39N+74B40N+90B+47N22B+95N5.035.537.517.007010.0
50Jagamohan Dash0IND28N+101B22N+?B+72N21B+106N45B+71N5.035.535.513.0013460.0
51FIDE 5580250900+?N19B+92N20B+84N37B40N+107B+96N5.033.533.511.508010.0
52Ayushi Mohanty1518IND=103B55N54N+85B+86N=69B=56N=75B+77N5.032.535.018.50619-19.2
53FIDE 558024883012N46B74N+94B+?N47B+90N+?B+76N5.030.530.510.0010330.0
54Swayamshree Saisnata0IND+47N18N+52B23N+88B+34B37N=60B32N4.542.546.021.251445+6.4
55Saishyam Rath0IND=34N+52B58B5N+104B+63N+32B41N31B4.542.545.020.2515120.0
56Ayushman Pradhan0IND+46N=28B32N+62B29B+61N=52B=31N30B4.542.046.522.0015460.0
57Bedansh Naik1447IND+81B3N+105B=29N+67B27N44B+64N33B4.541.043.517.751397-9.2
58Nainika Sahoo1409IND+101N=27B+55N4B19N+70B26N32B+104N4.541.043.516.751384-4.4
59Omm Swarup0IND37N+74B+45N+41B12N20B60N+106B=65N4.540.542.518.2514710.0
60Nayak Sunil Kumar1501IND+49B14N=69B44N=61B+117N+59B=54N29B4.539.541.017.501377-10.0
61Sudhish Kumar Ranajit0IND+84N38B+47N22B=60N56B+86N+79B34N4.538.041.518.2512410.0
62Roshman Bhainsa0IND31B=86B+64N56N+97B+65N29B+72N39B4.537.040.017.7513230.0
63Adwait Pratihari0IND+?N13B+?N38B=70N55B+66N34B+89N4.533.533.510.008500.0
64FIDE 55802501402B=85N62B103N+?N+89B+70N57B+83N4.533.033.012.7510250.0
65Abhinav Jena1431IND+?N?B+66N=19B28N62B+85B=67N=59B4.532.532.515.2514700.0
66Sambit Kumar Tripathy0IND43B+117N65B=104N74B+97N63B+103N+88B4.529.531.011.756560.0
67Nayan Kishor Padhi0IND=32N+34B28N+86B57N33B+84N=65B40N4.039.543.017.5013660.0
68FIDE 25116274016B+76N30B+81N31B+79N+73B36N48B4.039.043.016.007950.0
69Ramachandra Madkami0IND45N+94B=60N+34B46N=52N43B+92B47N4.038.041.016.2514390.0
70FIDE 251164520+79B29N+88B30N=63B58N64B+90B=72N4.036.039.014.7512040.0
71FIDE 547066652023B+104N72B+107N+79B42N+88B43N50B4.035.037.012.006900.0
72Swastik Naik1448IND+109N26B+71N17N50B+116B=75N62B=70B4.035.037.012.00963-9.6
73Uttam Meher0IND+74N37B+95N+33B38N45B68N104B+100N4.034.537.015.5014180.0
74FIDE 429056713073B59N+53B49N+66N+110B+109N46BF4.034.036.013.5011860.0
75FIDE 537050885030B90B+108N+95N43B+96N=72B=52NF4.032.534.512.5012760.0
76FIDE 537051024040N68B+99N87B+93N+108B+91B30N53B4.032.034.011.007270.0
77FIDE 558025138020B+96N36B88N95B+94B+116N+91N52B4.031.533.511.006960.0
78FIDE 558025006018B47B+94N92B108N+99B+100N48N+91B4.031.033.012.008300.0
79FIDE 429053382070N+110B+?N12B71N68B+98N61N+93B4.031.031.08.008800.0
80FIDE 547066644036B91N82B+114N+100N+107B39N47B+94N4.030.032.010.006690.0
81FIDE 537039067057N+100B40N68B116N+93B+108N95B+107N4.026.528.510.006540.0
82Hanahaga Gulsan0INDFF+80N+?B39N+84B+48BFF4.017.517.512.506520.0
83FIDE 558025103033N+111B31N47B+99N+95B36B=88N64B3.535.037.09.757290.0
84FIDE 25116134061B+112N+48B18N51B82N67B=87N+103B3.534.536.511.258300.0
85Panda Basundhara0IND41B=64B34N52NF+111B65N+86B+92N3.533.035.010.757020.0
86Chitta Ranjan Dash0IND10B=62N+103B67N52B+105N61B85N+?B3.533.033.07.258660.0
87FIDE 558026223017B+?N42B+76N36B88N92N=84B+105B3.532.532.58.257890.0
88FIDE 5580249990106N+89B70N+77B54N+87B71N=83B66N3.531.533.512.756190.0
89FIDE 558025235021B88N+115B45B=111N64N+114B+105N63B3.530.032.07.507980.0
90Biswajit Barik0IND15B+75N+46N37B5B49N53B70N+112B3.041.043.011.0017660.0
91FIDE 42905342001N+80B20N+?B41N+101B76N77B78N3.037.537.57.009100.0
92FIDE 5470704980+?B17N51B+78N109B44N+87B69N85B3.033.033.07.509090.0
93FIDE 558025057035B+?N23B48N76B81N+102B+108B79N3.033.033.05.007940.0
94FIDE 55802491307B69N78B53N+102B77N+112B+113N80B3.032.534.57.0011550.0
95FIDE 5580250220F35N73B75B+77N83N+113B+81N49B3.031.531.510.008770.0
96FIDE 42905339006N77B+110N+98B106N75B+101NF51B3.029.531.58.0012150.0
97FIDE 55802620708B+118BF=105N62N66B104N+101B=98N3.028.528.55.7513220.0
98FIDE 558025030042B+115N43B96N107B+114N79B=117N=97B3.026.027.56.257140.0
99FIDE 558025200011B105N76B+102N83B78N+?B+110N?B3.025.525.55.0010220.0
100FIDE 55802519703B81N+?B109N80B+?N78B+?N73B3.025.025.00.0010130.0
101FIDE 558026240058B50N+114B117N+112B91N96B97N+110B3.024.526.06.006080.0
102FIDE 558025111022NFF99B94N+118B93N+114N+113B3.022.522.54.007880.0
103Rath Sobhin0IND=52N32B86N+64B33N+104B34N66B84N2.537.540.09.5012100.0
104FIDE 54708038804N71BF=66B55N103N+97B+73N58B2.534.034.09.258780.0
105FIDE 558026231039N+99B57N=97B34N86B+111N89B87N2.531.533.56.506640.0
106Suryanshu Pal0IND+88B21NF42N+96B31N50B59NF2.035.537.06.507790.0
107FIDE 558025170048BF41N71B+98N80N+110B51N81B2.033.035.05.008090.0
108FIDE 429056756014B49N75B+118N+78B76N81B93N?B2.030.530.54.0010560.0
109FIDE 558024921072B44NF+100B+92N23N74BFF2.030.030.06.006670.0
110FIDE 558025049029B79N96B+115N+?B74N107N99B101N2.026.526.52.008760.0
111FIDE 558025120025B83N112B+113N=89B85N105B?N=115B2.024.524.54.7512020.0
112FIDE 558024905038N84B+111N46B101N?B94N+?B90N2.024.524.52.0010270.0
113FIDE 558025065019N?B5N111B+?N+?B95N94B102N2.024.024.00.0011660.0
114FIDE 558025219013N?B101N80B+118N98B89N102B+?N2.023.023.00.009900.0
115FIDE 55802621509N98B89N110BF=?B?N+118B=111N2.020.520.51.0011630.0
116FIDE 5310633220FFF+?N+81B72N77BFF2.019.519.54.006240.0
117FIDE 558024891024N66BF+101B45N60B?N=98BF1.530.530.54.508330.0
118FIDE 5580252270?N97NF108B114B102N?B115NF0.014.514.50.008070.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets