CChessStats

2025 Montreal Open

SwissStandard

75 players participated in this 7-round tournament, held from 03 Sept 2025 to 07 Sept 2025 in Montreal, Quebec, Canada. 21 titled players from 8 federations. Top 10 Elo average was 2310, and top seed was Alexandre Lesiege (🇨🇦 CAN, GM, 2478).

Bator Sambuev (🇨🇦 CAN, GM, 2414) won with 5.5/7, ahead of Duc Minh Lai (5.5) and Olivier-Kenta Chiku-Ratte (5.5). Sambuev won on tie-break after catching the field in the final round.

The biggest upset came in round 4: Nhu Phuong Nghi Huynh (1400) beat Raphael Lima-Barbosa (1925), a +525-point gap.

Location
🇨🇦Montreal, Quebec, Canada
Dates
03 Sept 2025 → 07 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇨🇦GMAlexandre Lesiege2478
Avg top 10
2,310
Participants
75
Titled players · 21
GM×3
IM×4
FM×6
CM×6
WIM×1
WFM×1
Federations · 8 represented
🇨🇦Canada×58
🇩🇿Algeria×4
🇱🇧Lebanon×3
🇫🇷France×2
🇻🇳Vietnam×2
🇻🇪Venezuela×1
🇮🇷Iran×1
🇵🇪Peru×1
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 5 players tied at 5.5/7, decided on Buchholz.

Co-leaders
26
11
2
1
1
2
5
23.55.57R1R2R3R4R5R6R7
R7 · TIEBREAK CLUSTER

5 players finish on 5.5/7. Sambuev takes the title on Buchholz Cut1 (28.5).

R1–R3 · WIN STREAK

GM Bator Sambuev won 3 in a row (R1–R3).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMVincent Latorre*
2GMBator Sambuev*
½
0
3IMOlivier-Kenta Chiku-Ratte
½
*
½
4Duc Minh Lai
1
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Sambuev, BatorGM2414CAN+20B+10N+21B2N=3B+13N+9B5.528.532.524.252380-2.9
2Lai, Duc Minh2121VIE+51B+53N+7B+1B=6N=16N=3B5.527.029.021.752440+54.8
3Chiku-Ratte, Olivier-KentaIM2309CAN+55N+71B=8N+30B=1N+12B=2N5.525.525.517.502378+5.8
4Adam, RafaelCM2054CAN+60B+43N=6B=9N+36B=11N+16B5.523.525.018.002404+84.8
5Latorre, VincentFM2337CAN+34B=17N+65B+44N=16B=23N+27B5.521.022.016.002367+9.4
6Golubka, PetroGM2329CAN+56N+15B=4N+8B=2B=9N=23B5.029.031.021.252278-6.1
7Zhu, Hong RuiFM2212CAN+26N+19B2N+38B=10N=8B+18N5.026.529.519.252194-0.8
8Gavrilin, Roman2147CAN+31N+73B=3B6N+59B=7N+38B5.023.523.513.252256+21.6
9Guillemette, HugoCM2193CAN+18N+66B=30N=4B+19N=6B1N4.527.028.015.752253+29.2
10Saine, Zachary2024CAN+54N1B+35N+45B=7B=46N=11B4.523.025.013.502195+23.0
11Migot, TangiIM2344FRA+61B44N+32B+20N=27B=4B=10N4.523.024.515.252138-13.3
12Tanaka, Taira TylerFM2244CAN+25NF+17B=36N+46B3N+19B4.522.522.515.502269+5.6
13Gutierrez, RenzoFM2172PER+52B+22N=44B16N+43B1B+35N4.521.523.512.752200+6.6
14Radenovic, Milan1851CAN17B+26B+39N46N=20B+43N+24B4.520.523.014.502127+101.6
15Saha, AnandaCM2105CAN+33B6N+52B53N+44B+26N=25B4.519.521.512.752080-2.6
16Lesiege, AlexandreGM2478CANF+48N+24B+13B=5N=2B4N4.027.027.016.002296-10.4
17Siegel, Adam2051CAN+14N=5B12N=41B+31N18B+51B4.024.526.513.752031-2.6
18Robichaud, Louis1914CAN9B+47N27B+69N+21B+17N7B4.023.524.011.002139+40.2
19Huang, QiuyuFM2043CAN+47B7N+33B+37N9B+51N12N4.022.524.510.502045+2.0
20Trofimov-Malyshkin, Valent1964CAN1N+63B+50N11B=14N+62B=28N4.022.023.09.002035+7.4
21Kraiouchkine, Nikita2165CAN+72N+39B1N51B18N+60B+33N4.019.019.07.502035-21.0
22Darvekar, Yash1934CAN+75N13B45N31B+68N+54B+37N4.015.515.55.501832-42.0
23Martinez Mulet, Dario Leonel2163CANFF+73N+62B+51N=5B=6N4.014.014.08.752326+20.8
24Batorshyn, IliaCM2189CAN+32B=36N16N+61B+53B27N14N3.520.021.58.002018-55.2
25Deboosere, Adam Moussa1925ALG12B28N+47BF+50N+45B=15N3.520.020.09.751974+5.0
26Li, YilinWFM1922CAN7B14N+68B+71N+37B15B=45N3.520.020.04.751909-3.8
27Duong, Thanh NhaIM2154CANFF+18N+54B=11N+24B5N3.519.519.511.752273+18.4
28Morin, Richer1859CAN44B+25B+57NF+30NF=20B3.515.015.010.502159+79.6
29Jutras, Arnaud1720CAN=40N=70BF43N=34B+52N+55B3.513.013.07.252025+93.2
30Arruebarrena Rodriguez, RafaelCM2116VEN+63NF=9B3N28B+32N=41B3.020.520.57.751986-17.4
31Kiryakov, Marin1895CAN8B+68N46B+22N17B55N+58B3.019.520.06.501805-21.2
32Both, Aaron1937CAN24N+49B11N=57B+64N30B=40N3.018.519.56.001995+11.2
33Ramesan, Raunak Amit1915CAN15N+55B19N=64B=57N+56B21B3.018.519.55.501972+32.8
34Duval, Mathieu1860CAN5N54B=49N+58B=29N=50B=57N3.018.020.07.251784-42.4
35Atmani,Amine1871ALGFF10B+42B+56N+39N13B3.017.017.08.002095+29.0
36Genzling, Jerome2019CAN+49N=24B+67N=12B4NFF3.017.017.07.502178+22.0
37Chua, Zachary McDonald1729CAN66N+72B+42N19B26N+61B22B3.017.017.04.501919+58.4
38Lopez Linares, Lizandro Fernando2038CANFF+48B7N+52B+53N8N3.016.516.56.502059+3.6
39Latreche, SabrinaWIM1984ALG+68B21N14B+60N+54N35BF3.015.515.54.001860-17.2
40Bassel, Charaf2003LBN=29B65N=60B52N=48B+71N=32B3.013.513.55.251882-22.8
41Dufresne, Christophe1762CANFF=43B=17N=62N+59B=30N3.013.013.07.502070+77.6
42Turcotte, Jonathan1945CANFF37B35N+58B+49N+53B3.012.512.56.501787-16.6
43Salman, Samer1967LBN+58N4B=41N+29B13N14BF2.523.023.07.001784-24.4
44Moses, NeilCM2234CAN+28N+11B=13N5B15NFF2.522.522.510.252156+26.4
45Lamontagne, Damien1845CANFF+22B10N+55B25N=26B2.517.517.57.751968+35.2
46Navarro Guerrero, Pavel. E.2099CUBFF+31N+14B12N=10BF2.516.516.59.752109+3.2
47Zhang, Yitian1806CAN19N18B25N+63N+69B=57B62N2.516.016.52.501861+8.4
48Morin-Pare, Victor1873CAN+70N16B38N56B=40N+64B59N2.515.015.53.001926+7.0
49Wu, Ting En Ryan1789CAN36B32N=34B+72N=61N42B=60N2.515.015.03.001835+29.6
50Huynh, Nhu Phuong Nghi1400VIEFF20B+73N25B=34N+52B2.512.512.53.5019310.0
51Chapdelaine, Gwyn1884CAN2N+56BF+21N23B19B17N2.023.523.56.001956+19.6
52Buzhor, Danil1913CAN13N+75B15N+40B38N29B50N2.021.021.03.001767-35.6
53Sun, Jonathan1790CANF2B+64N+15B24N38B42N2.020.520.55.501933+35.6
54Di Matteo, Alessio1876CAN10B+34NF27N39B22N+63B2.019.019.04.001874-1.0
55Ang, Alan1938CAN3B33N+63BF45N+31B29N2.018.518.54.001796-49.6
56Nassar, Marc1946LBN6B51N+72B+48N35B33NF2.015.515.52.501835-20.2
57Berube, Maximilien1928CANFF28B=32N=33B=47N=34B2.015.015.05.751811-53.6
58Lalande, Auguste1400CAN43B=60N=69B34N42N+68B31N2.013.514.01.5016730.0
59Gueorguiev, Valentin1933CANFF+74BF8N41N+48B2.010.510.52.501802-10.8
60Beaupre, Eugene Jr1895CAN4N=58B=40N39BF21N=49B1.520.020.03.751771-15.6
61Mok, Yuen Tak1941CAN11NF+70B24N=49B37NF1.514.014.01.751862-13.0
62Jacquet, Stephane1931FRAFFF23N=41B20N+47B1.513.513.54.001844-10.2
63Nagelberg, Alan1906CAN30B20N55N47B+72BF54N1.013.513.50.001665-31.2
64Rondon, Luciano1950CANFF53B=33N32B48N=68N1.011.011.01.751542-78.8
65Nicula, MariusFM2155CANF+40B5NFFFF1.08.58.53.002161+0.4
66Gelet, Seymour2031CAN+37B9NFFFFF1.07.57.53.001961-2.8
67Lawson, EricIM2199CANF+69N36BFFFF1.03.53.50.502031-9.0
68Fodil , Abderrahmane0ALG39N31B26NF22B58N=64B0.516.516.50.5015820.0
69Chabot, Roland2043CANF67B=58N18B47NFF0.59.59.51.001182-34.6
70Iordanescu, Victor Nicolae1901CAN48B=29N61NFFFF0.57.57.51.751572-71.2
71Yu, Jonathan2052CANF3NF26BF40BF0.014.014.00.001281-28.6
72Morteza, Arian1910IRI21B37N56N49B63NFF0.012.512.50.001096-104.8
73Lima-Barbosa, Raphael1925CANF8N23B50BFFF0.011.511.50.001355-16.8
74FIDE 26799221400FF59NFFFF0.010.010.00.0011330.0
75FIDE 2679906140022B52NFFFFF0.08.08.00.0011510.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets