CChessStats

"Amateurs Mongolia Open-I" Standard FIDE rated tournament U1800

Open SwissStandard

123 players participated in this 9-round tournament, held from 16 May 2025 to 18 May 2025 in Ulaanbaatar, Mongolia. 2 titled players from 3 federations. Top 10 Elo average was 1723, and top seed was Gerelmaa Chuluunbaatar (🇲🇳 MGL, 1798).

Battur Tsolmon (🇲🇳 MGL, 1609) won with 8.0/9, ahead of Gerelmaa Chuluunbaatar (8.0) and Nyamdorj Enkhriikhen (7.5). Tsolmon shared the lead from round 4, winning on tie-break.

The biggest upset came in round 4: Tugsbayar Erkhes (1506) beat Khuslenbayar Munkhtogtokh (1694), a +188-point gap.

Location
🇲🇳Ulaanbaatar, Mongolia
Dates
16 May 2025 → 18 May 2025
Time control
Standard: 40 minutes for the game with 30 seconds increment from move 1
System
Swiss · 9 rounds
Top seed
Avg top 10
1,723
Participants
123
Titled players · 2
WCM×2
Federations · 3 represented
🇲🇳Mongolia×100
🇰🇿Kazakhstan×1
🇷🇺Russia×1
Top 3

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 2 players tied at 8.0/9, decided on Buchholz. Title race narrowed from 4 co-leaders at R4 to 2 at the finish.

Co-leaders
57
24
12
4
2
1
1
1
2
2.54.579R1R2R3R4R5R6R7R8R9
R9 · TIEBREAK CLUSTER

2 players finish on 8.0/9. Tsolmon takes the title on Buchholz Cut1 (50.5).

R9 · HEAD-TO-HEAD · WINNER VS 2ND

Gerelmaa Chuluunbaatar beat Battur Tsolmon (Black).

WIN STREAKS · 3 top finishers

Gerelmaa Chuluunbaatar 6 wins (R4–R9)Battur Tsolmon 8 wins (R1–R8)WCM Nyamdorj Enkhriikhen 4 wins (R3–R6)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Tsolmon, Battur1609MGL+115B+71N+41B+19B+4N+13B+3N+7N2B8.050.552.544.502002+119.2
2Chuluunbaatar, Gerelmaa1798MGL+105B+33N12B+96N+39B+6B+16N+5B+1N8.047.550.544.501954+45.6
3Enkhriikhen, NyamdorjWCM1707MGL+93N=35B+37N+31B+30N+29B1B+28N+9B7.547.050.539.751783+21.6
4Tselmuun DorjsurenWCM1649MGL+61N+55B+64N+9B1B=28N=17B+13N+23B7.047.051.537.751723+20.0
5Sanchir, Munkhbat1677MGL+110N+54B+72N=30B=28B+20N+12B2N+14B7.045.548.034.501813+44.4
6Janlavchariv, Makhgalsuren1661MGL+52B+62N=28B+69N+40B2N=37B+39N+12B7.044.048.034.751844+62.4
7Chinzorig, Gantumur1729MGL18N+103B+100N+54B+47N+38B+10N1B+21N7.044.047.033.001882+41.6
8Damdinov, Badma1650RUS+53B+56N13B20N+63B+96N+44B+37N+15B7.042.045.033.001803+41.2
9Jambaljamts, Khurelbaatar0MGL+23B+45N+77B4N+14B=17N+32B+29B3N6.548.552.535.0017240.0
10Delgerbayar, Enkhbayar1739MGL+98B+97N+14B12N+15B+21N7B=22N+32B6.545.548.532.501760+8.8
11Munkh-orgil Sergelen0MGL37N+83B55N+93B+54N+60B=69N+30B+31N6.537.541.029.5016010.0
12Munkh-Erdene, Sanjaanamdag1617MGL+111N+48B+2N+10B13N+19B5N+16B6N6.051.554.034.001837+70.8
13Ulziitogtokh, Rentsendorj0MGL+91N+38B+8N+21B+12B1N29N4B+47N6.049.553.032.5016670.0
14Jamiyanoidovjamts, Tegshtur1616MGL+80N+18B10N+64B9N+48B+47N+19B5N6.046.550.530.501708+42.4
15Uranzaya, Shagdarsuren1600MGL+116B+63N29N+43B10N+18B+56B+17N8N6.045.047.028.001580-8.0
16Usukhbayar, Batkhuu1674MGL+123B+20N40B+56N+23B+55N2B12N+43B6.045.045.026.001631-14.0
17Batbileg, Boldbaatar1699MGL+119N+27B30N+72B+60N=9B=4N15B+44B6.044.546.027.751672-8.0
18Ariundulguun, Khongorzul0MGL+7B14N=32B=34N+99B15N+73B+50N+39B6.044.047.029.5016320.0
19Urangoo, Myadagval1723MGL+100B+96N+39B1N+45B12N+40B14N+37B6.043.046.026.001674-21.6
20Itgeltugs, Buyantogtokh1504MGL+86N16B+101N+8B+89N5B22N+81B+46B6.042.545.526.501701+74.4
21Ali, Bauirjan1628MGL+117B+75N+88B13N+50B10B+38N+43N7B6.042.044.024.501681+15.6
22Mandukhai, Munkhbat1621MGL+78B28N+67B+98N55B+71N+20B=10B=25N6.041.044.027.751583-6.4
23Ariunbadrakh, Ariunbuyan1583MGL9N+104B+53N+108B16N+88B+41B+70N4N6.040.042.523.001696+22.0
24Munkh-Orgil, Khurelbaatar0MGL+36B40N56B+75N71B+52N+64N+60B+38N6.038.042.028.5015800.0
25Sainkhuu, Oidov0MGL54N+121B+75B=33N32B+97N+62B+41N=22B6.038.039.023.2516160.0
26Serikmurat, Yerkekulan1617KAZF42N+82B+102B+49N43N+78B+51B+48N6.036.038.026.002290+6.6
27Sod-Erdene, Naranbaatar1551MGL+108B17N42B49N+90B+102N+76B+69N+70B6.034.537.021.001813+42.0
28Baidar, Buyandelger0MGLF+22B=6N+74B=5N=4B+30N3B+29N5.549.553.531.5017210.0
29Tamir, Ganzorig1701MGL+43B+44N+15B=40N+58B3N+13B9N28B5.546.551.029.001734+9.2
30Tuguldur, Baatarchuluun1589MGL+42B+73N+17B=5N3B+58N28B11N+62B5.546.550.527.501766+47.2
31Mongoljingoo, Adiyadorj1531MGL+57B=69N+34B3N+46B32N+65B+33N11B5.544.548.527.001700+53.2
32Selenge, Lkhaasuren1660MGL+121N72B=18N+68B+25N+31B9N+57B10N5.543.544.524.501580-16.4
33Tegshtur, Nansalmaa1572MGL+101N2B+111N=25B70N+66B+67N31B+55N5.540.042.522.001441-26.8
34Enkhdelger, Batkhuu1581MGL+49N=59B31N=18B42N+112B=61N+91B+58N5.538.540.522.501523-6.4
35Zorigoo, Uyanga1563MGL+113B=3N58B+65N69B67N+98B+42B+57N5.537.539.522.751356-29.2
36Ji, Yatai1541MGL24N76B+104N=59B66N+86B+92N+61B+89B5.534.537.520.752425+24.8
37Nomunbileg, Purevsuren1539MGL+11B=70N3B+90N+74N+69B=6N8B19N5.046.049.523.501634+34.8
38Sodnomdarjaa, Gantumur1582MGL+102B13N+63B+42N+41B7N21B+56N24B5.044.047.022.001648+14.0
39Bugnee, Sodnombayar1602MGL+103N+112B19N+48B2N+64B+55N6B18N5.044.046.019.001558-13.2
40Gegeenee, Enkhmunkh1578MGL+76N+24B+16N=29B6N=70B19N48B+79N5.043.547.524.751619+10.4
41Orgil Rentsen1765MGL+114N+60B1N+44B38N+51B23N25B+83N5.043.545.520.501561-62.0
42Iveelkhuslen, Ganchuluun0MGL30N+26B+27N38B+34B45N+96B35N+77B5.042.545.524.5016030.0
43Azjargal Enkhjargal0MGL29N+79B+81N15N+?B+26B+45N21B16N5.042.542.519.0015880.0
44Chingis, Erkhembayar1524MGL+79N29B+76N41N+92B+81B8N+45B17N5.040.544.020.501551+7.6
45Lkhagvademchig, Tulga1599MGL+104N9B+52N+80B19N+42B43B44N+71B5.040.543.521.00823-37.2
46Gantulga, Davaatulga1670MGL=66N68B+61N+91B31N=59B+53N+54B20N5.039.042.522.001331-71.2
47Khabul, Chinzorig1581MGL+109B88N+78B+57N7B+73N14B+71N13B5.039.041.519.00840-33.6
48Usukhbayar, Damdin0MGL+?B12N+99B39N+85B14N+79B+40N26B5.039.039.016.0013530.0
49Lkhagva-Ochir, Tserendorj0MGL34B50N+?N+27B26B+75N54N+96B+72N5.038.038.017.0015370.0
50Munkh-Orgil, Munkhjargal1555MGL59N+49B+112N+88B21N+80B70N18B+85N5.037.039.018.50861-28.4
51Namuun, Bayarkhuu1477MGL+90B77N57B+109N+79B41N+59B26N+84B5.035.538.018.50872-32.4
52Burtegeljin, Javkhlan0MGL6N+84B45B99N+122N24B+118B+73N+69B5.034.535.514.5015190.0
53Damba, Gelegdorj0MGL8N+118B23B+84N73B+99N46B+?N+74B5.034.534.512.5014550.0
54Sodbilguun, Bat-Erdene1514MGL+25B5N+92B7N11B+87N+49B46N=63B4.545.048.520.75892-32.0
55Namkhaidorj, Zolbayar1504MGL+99B4N+11B+77N+22N16B39B=89N33B4.543.546.521.251523+4.8
56Gerel, Purevdorj1462MGL+118N8B+24N16B+106N+89B15N38B=88N4.540.041.515.751388-18.0
57Narmandakh, Gurragchaa0MGL31N+110B+51N47B=72N+77B+58B32N35B4.539.041.518.0015160.0
58Erkhes, Tugsbayar1506MGL+120N=74B+35N+70B29N30B57N+66B34B4.539.040.017.001577+21.2
59Munkhbaatar, Surenmandakh0MGL+50B=34N69B=36N=97B=46N51N+75B=64N4.538.541.520.7515500.0
60Erkin, Galam1572MGL+92B41N+115B+73N17B11N+80B24N=95B4.538.540.515.25932-22.8
61Davaabaatar, Batsukh0MGL4B=82N46B+?B=68N+84N=34B36N+98B4.538.538.514.0013550.0
62Oyunsunder Chagdar1492MGL+84N6B108N=101B+94N+74B25N+68B30N4.537.540.017.501616+26.0
63Duurenbel, Nasanbuyan0MGL+81N15B38N+87B8N+120B89N+99B=54N4.537.038.014.2514100.0
64Garidbileg, Turbat1459MGL+122B+89N4B14N+120B39N24B+76N=59B4.537.038.011.751414-9.6
65Munkhtemuulen, Tuvshinjargal0MGL=68N+66B74N35B+91N+72B31N+67BF4.536.540.018.7514150.0
66Burentushig, Renchinvanjil0MGL=46B65N73B+82N+36B33N+97B58N+91N4.536.539.518.5015650.0
67Bayartsetseg, Tuvshintugs0MGL74N+120B22N=94B+101N+35B33B65N+90B4.535.536.514.7514150.0
68Margaddai, Byambasukh1536MGL=65B+46N70B32N=61B=109N+90B62N+94B4.535.037.517.751436-20.4
69Agar, Garig1678MGL+83N=31B+59N6B+35N37N=11B27B52N4.045.049.020.001422-67.6
70Khuslenbayar Munkhtogtokh1694MGLF=37B+68N58N+33B=40N+50B23B27N4.041.545.020.001554-60.8
71Agama, Enkhmandakh0MGL+?N1B+86N89B+24N22B+85N47B45N4.041.541.514.008070.0
72Amarkhuu, Amarsaikhan1504MGL+82B+32N5B17N=57B65N+109B=74N49B4.040.543.016.251590+16.4
73Ulemj, Mendsaikhan0MGL+?N30B+66N60B+53N47B18N52B+104N4.038.538.512.507790.0
74Enkhnamuun, Batkhishigt1677MGL+67B=58N+65B28N37B62N+88N=72B53N4.037.541.016.751318-75.6
75Tegshjargal, Batsukh1440MGL+106N21B25N24B+111N49B+113N59N+102B4.036.038.010.50828-10.4
76Manlaibaatar, Tuvshinjargal0MGL40B+36N44B97N+95B+105N27N64B+96N4.035.538.515.0013750.0
77Damdin, Demberel1633MGL+107N+51B9N55B80N57N+102B+103B42N4.035.538.514.001497-14.4
78Enguun, Ligden0MGL22N+85B47N+86B81N+106B26N88B+99N4.035.538.514.008150.0
79Nomuundalai, Batdelger0MGL44B43N+110N+83B51N+114B48N+100N40B4.034.536.511.507300.0
80Enkhsoyombo, Ganselem0MGL14B+?N+97B45N+77B50N60N85B+106N4.034.534.510.0014490.0
81Anand-ochir, Khurelbaatar1640MGL63B+116N43B+115N+78B44N+100B20NF4.034.036.011.00715-53.6
82Sod, Munkh-Orgil0MGL72N=61B26N66B=86N+107B83N+?B+103N4.033.033.010.257610.0
83Bayanlkham, Uurtsaikh0MGL69B11N+113B79N109B+116N+82B+87N41B4.032.034.012.009190.0
84Tamir, Enkhbold0MGL62B52N+121N53B+107N61B+112N+97B51N4.032.033.09.0013830.0
85Tuvshin, Tsetsegdari0MGLF78N+117B+111B48N+?N71B+80N50B4.032.032.08.507560.0
86Subeedei Tushig0MGL20B+123N71B78N=82B36N+122B=98N+100B4.030.530.57.507240.0
87Nandinkholboo, Khurelbaatar0MGL96B100N+119B63N+110N54B+114N83B+112N4.025.527.08.007240.0
88Unursaikhan, Batbayar0MGLF+47B21N50N+98B23N74B+78N=56B3.537.537.514.2513910.0
89Suvd-Erdene, Otgonbayar1625MGLF64B+93N+71N20B56N+63B=55B36N3.537.037.014.251131-114.4
90FIDE 4927176051N+?B=91N37B27N+101B68N+92B67N3.535.035.08.257290.0
91FIDE 4927478013B+109N=90B46N65B+?N+94B34N66B3.535.035.07.758250.0
92Manlaibaatar, Zorigtbaatar0MGL60N+114B54N+100B44N=98N36B90N+110B3.531.533.59.007370.0
93Azbilig, Bayasgalan0MGL3B+113N89B11N102B103N+101N+120B=108N3.531.032.07.258670.0
94Munkhsuld, Manlaibayar0MGL97B98N+105B=67N62B+?N91N+109B68N3.528.528.57.757230.0
95Batgerel Mungunshagai0MGLFFFF76N+?B+120N+108B=60N3.518.018.05.7515680.0
96Gerelt-oyu, Tsogtgerel1534MGL+87N19B+102N2B+108N8B42N49N76B3.042.044.59.50924-30.8
97Uchral, Bayarsaikhan1537MGL+94N10B80N+76B=59N25B66N84N=101B3.037.040.011.25939-9.6
98FIDE 8673306010N+94B+106N22B88N=92B35N=86B61N3.037.040.010.258410.0
99Taivan, Sod-Erdene0MGL55N+107B48N+52B18N53B+?B63N78B3.037.037.08.007040.0
100FIDE 4924487019N+87B7B92N+104N+108B81N79B86N3.035.538.09.508970.0
101Maral, Chinguun0MGL33B+105N20B=62N67B90N93B+117N=97N3.033.535.58.7513350.0
102FIDE 4930061038N+?B96B26N+93N27B77N+114B75N3.033.533.55.507600.0
103FIDE 4930185039B7N?B+119N105B+93B+106N77N82B3.031.031.08.008550.0
104FIDE 4929101045B23N36B+123N100B+115N?B+105N73B3.028.528.55.007780.0
105FIDE 493012602N101B94N+121B+103N76B108N104B+120N3.028.029.05.009980.0
106FIDE 4930207075B+117N98B+112N56B78N103B+115N80B3.026.528.56.006550.0
107FIDE 8673314077B99N+118B?N84B82N+116B+122N113B3.021.521.54.508330.0
108Munkhdorj, Batnasan0MGL27NF+62B23N96B100N+105B95N=93B2.532.534.09.2513510.0
109FIDE 4930177047N91B+114N51B+83N=68B72N94N?B2.531.531.58.2512060.0
110Bayasgalan, Baasanjav0MGL5B57N79B+118N87B113N=117B+116N92N2.529.030.54.508770.0
111FIDE 4930096012B+122N33B85N75B118N?B=119N+121B2.524.524.52.757430.0
112Enkhsaruul, Undrakh-Orgil0MGLF39N50B106B+?N34N84B+118N87B2.034.034.01.507800.0
113FIDE 4930010035N93B83NFF+110B75BF+107N2.026.026.05.507020.0
114FIDE 4930029041B92N109B+116N+115B79N87B102N?B2.026.026.04.009650.0
115FIDE 491951301N+?B60N81B114N104B+121N106BF2.025.525.51.008060.0
116FIDE 4908732015N81B?N114B+121N83B107N110B+119B2.024.024.02.508240.0
117Elbeg, Chimeddorj0MGL21N106B85N?B+119B122N=110N101B=118B2.022.522.53.508280.0
118Tenuunnorov, Orgil0MGL56B53N107N110BF+111B52N112B=117N1.526.526.53.506690.0
119FIDE 4909968017BF87N103B117N121B+?N=111B116N1.523.023.01.258990.0
120FIDE 4927524058B67N+123BF64N63N95B93N105B1.028.028.00.006840.0
121FIDE 4929870032B25N84B105N116B+119N115B?N111N1.026.526.51.508570.0
122FIDE 4929896064N111B?NF52B+117B86N107B?N1.021.021.02.006630.0
123FIDE 4930002016N86B120N104BFFFFF0.016.016.00.008740.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets