CChessStats

XIX Trophee International de Lyon 2025 open B (elo -1900)

Open SwissStandard

72 players participated in this 9-round tournament, held from 26 Dec 2025 to 30 Dec 2025 in Lyon, France. 7 federations represented. Top 10 Elo average was 1771, and top seed was Arnaud Pichon (🇫🇷 FRA, 1792).

Rafayel Ordyan (🇦🇲 ARM, 1608) won with 8.5/9, ahead of Nahil Samai (7.0) and Arsen Begdzhanyan (7.0). Ordyan shared the lead from round 4 and won solo starting round 5.

The biggest upset came in round 7: Manuel Barseghyan (1439) beat Evan Duroux (1764), a +325-point gap.

Location
🇫🇷Lyon, France
Dates
26 Dec 2025 → 30 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇫🇷Arnaud Pichon1792
Avg top 10
1,771
Participants
72
Federations · 7 represented
🇫🇷France×60
🇺🇦Ukraine×2
🇦🇲Armenia×2
🇨🇭Switzerland×2
🇮🇳India×2
🇮🇷Iran×1
🇮🇱Israel×1
Top 3

How it unfolded

Top 6 · 9 rounds

Rafayel Ordyan led from R5; +1.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
31
12
6
2
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
R5–R9 · LEAD HELD

Rafayel Ordyan never relinquished the lead after R5; final gap +1.5 over the runner-up.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Rafayel Ordyan beat Arsen Begdzhanyan (Black).

WIN STREAKS · 3 top finishers

Rafayel Ordyan 6 wins (R1–R6)Arsen Begdzhanyan 4 wins (R4–R7)Nahil Samai 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Rafayel Ordyan*
1
½
2Arsen Begdzhanyan
0
*
0
3Nahil Samai
½
1
*
0
4Jean-Yves Mercier
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Ordyan, Rafayel1608ARM+61N+41B+3N+12B+8N+11B=2N+6B+10N8.547.550.046.502210+103.6
2Samai, Nahil1755FRA+22N+27B+55N=11B+14B+13N=1B+3N4B7.048.551.537.501877+56.4
3Begdzhanyan, Arsen1750FRA+45B+32N1B+40N+12N+8B+5N2B+11N7.047.551.536.001878+57.6
4Mercier, Jean-Yves1733FRA+72B+5N11N=27B+48N+15B=23N+12B+2N7.043.043.032.751807+15.6
5Lamarque, Geoffrey1555FRA+13N4B+10B+30N+9B+14N3B=18N+20B6.548.052.535.751876+76.0
6Daoudi, Aarone1776FRA40N+22B+24N+16B=23N+62B+11N1N+19B6.544.046.531.501797+11.6
7Boudebbouz, Sabri1673FRA+52B=25N15B=21B+56N+9N=50B+13N+16B6.539.542.530.251965+46.4
8Duroux, Evan1764FRA+39B+28N+20B+9N1B3N18B+43N+42N6.045.549.528.501737-9.2
9Royer, Charles-Henri1769FRA+42N+37B+23N8B5N7B+35N+24B+22N6.043.047.028.001712-11.4
10Dumanoir, Nicolas1746FRA27N+72B5N+49B+28N+21B+40N+23B1B6.041.541.522.001691-11.0
11Pichon, Arnaud1792FRA+43B+58N+4B=2N+31B1N6B+29N3B5.549.052.026.501748-8.6
12Van Straaten, Patrick1782ISR+56B+16N+33B1N3B=29N+34B4N+27B5.546.049.024.251724-12.0
13Baumier, Abel1773FRA5B+45N+32B+37N+19B2B=17N7B+34N5.544.548.525.751679-18.8
14Dupont, Thimothee1782FRA+35N=44B+21N+15B2N5B19N+49B+29N5.542.546.025.001664-23.2
15Jerwin Raj S0IND=34N+17B+7N14N+20B4N29B+62B+50N5.542.545.025.7517300.0
16Schmitt, Sylvain1636FRA+69B12B+59N6N+47B=30B+31N+17B7N5.540.041.020.251677+6.2
17Zakrevskyi, Alex1678FRA=18B15N=36B+64N+43B+55N=13B16N+38B5.538.040.521.751694+6.0
18Barseghyan, Manuel1439ARM=17N=26B+58B+33N=41N=50B+8N=5BF5.538.038.025.751808+129.6
19Hasard, Josselin1659FRA48N+52B+57B+46N13N=41B+14B+50N6N5.536.039.021.501774+23.6
20Darrington, Tim1670FRA+70N+46B8N=48B15N+51B+62N+30B5N5.536.037.017.251726+9.4
21Anthoine-Milhomme, Jean-Pierre1642FRA=38N+63B14B=7N+36B10N22B+45N+43B5.040.042.520.501613-5.4
22Raposo, Leandro1518FRA2B6N+60B28N+71N+44B+21N+41B9B5.040.040.516.501658+48.4
23Lorenter, Patrick1713FRA+64B+57N9B+55N=6B+31N=4B10NF5.038.538.519.751730+5.0
24Seve, Camille1595FRA25B+60N6B+61N33B+64N+55B9N+41N5.034.537.015.001665+22.0
25Knyazyan, Aram0FRA+24N=7B+44N31N62B=58B+28N+33BF5.034.534.522.7516960.0
26Richard, Sylvain1730FRA=49B=18N54B+45N=32B27N=63N+53B+40N5.033.035.519.501544-41.4
27Jaikrish E B1505IND+10B2N+29B=4N50N+26B30N+31B12N4.544.047.523.501739+125.6
28Turpin, Ethan1616FRA+59N8B46N+22B10B+45N25B=36N+48B4.538.041.017.751519-25.6
29Braymand, Thomas1676FRA57N+66B27N+42B+35N=12B+15N11B14B4.538.040.018.751625-8.4
30Thorens, Johan1731SUI+53N55B+39N5B+37B=16N+27B20NF4.537.537.519.751548-64.4
31Damnabi Asl, Farnaz1759IRI+51N=40B+49N+25B11N23B16B27N+47N4.537.040.518.001490-97.2
32Kazarian, Nathalie1590FRA+65N3B13N+63B=26N+49B=41N42B=33N4.536.038.515.251608+1.2
33Majewski, Theo1709FRA+66N+48B12N18B+24N40B+56B25N=32B4.536.038.015.751575-24.2
34Vieira, Angelo1659FRA=15B49N=63N+39B=51N+48B12N+40B13B4.535.538.017.751540-22.6
35Sillero, Pierre1570FRA14B69N+38N+59B29B+36N9B=48N+51N4.535.036.017.251497-7.6
36Frenea, Elie0FRA37N+42B=17N=44B21N35B+66N=28B+62N4.534.536.515.501637+4.0
37Coquart, Franck0FRA+36B9N+69B13B30N+53B42N+63N=54B4.534.035.013.251515-53.2
38Savchenko, Volodymyr0UKR=21B50N35B47N+72N+52B+51N+44B17N4.533.533.513.5016160.0
39Payadopulos, Elias1537FRA8N+61B30B34N=52N63B+71N+55B+49N4.530.030.511.251477-24.4
40Dubois, Ivann1565FRA+6B=31N=50B3B+58N+33N10B34N26B4.041.544.518.001647+15.4
41Savchenko, Iryna1756UKR+54B1N+43B=62N=18B=19N=32B22N24B4.041.544.016.501526-106.0
42Le Pennec, Stephane1548FRA9B36N+70B29N+57NF+37B+32N8B4.037.038.013.001509-3.8
43Coquart, Thomas1582FRA11N+71B41N+57B17N+66B+54N8B21N4.034.535.09.001502-16.0
44Colin, Serge1648FRA+71B=14N25B=36N55B22N+46B38N+63B4.034.034.512.001544-13.6
45Pernoud, Claire1509FRA3N13B+71N26B+59N28B+69N21B+57N4.034.034.57.50901-24.6
46Legagneux, Jean-Pierre0FRA+67B20N+28B19B49NF44N+66B+61N4.031.533.511.001459+8.0
47Tregou, Alban0FRA62N51B+66N+38B16NF+64B+56N31B4.029.031.012.0015260.0
48Haggoud, Laila0FRA+19B33N+67B=20N4B34N=58N=35B28N3.539.041.014.0015010.0
49Halimi, Emmanuelle1486FRA=26N+34B31B10N+46B32N+61B14N39B3.538.541.013.501514+7.8
50Clair, Michael1744FRAF+38B=40NF+27B=18N=7N19B15B3.536.036.017.001556-23.0
51Contant, Nathan1536FRA31B+47N68B+67N=34B20N38B+61N35B3.532.034.010.751343-16.4
52Mura, Enzo1423FRA7N19N56B+60N=39B38N65B+72B+66N3.531.531.57.251512+18.0
53Arousstamian, Rima1489FRA30B68N61B+72N+69B37N+59B26N=64B3.525.025.05.251522+3.6
54Saverot, Leo1536FRA41N+65B+26NFFF43B+58B=37N3.523.023.012.751565+5.2
55Vignon, Maxime1486FRA+68B+30N2B23B+44N17B24N39N56B3.038.540.510.501462-20.4
56Kazarian, Emilie1569FRA12N59B+52N+65B7BF33N47B+55N3.034.036.59.001554-8.8
57Nguyen, Thi Lan Huong1429FRA+29B23B19N43N42B61N+60B+59N45B3.033.035.510.5013400.0
58Moret, Christian0SUI+60B11B18N+69N40B=25N=48B54NF3.031.031.08.25781-94.8
59Dargnat, Yoan0FRA28B+56N16B35N45B+67N53N57B+71N3.030.030.55.501292-38.4
60Gamba, Claire0FRA58N24B22N52B70N+72B57N+71B+67B3.023.023.02.5013230.0
61Ivanda, Milan0FRA1B39N+53N24B=63N+57B49N51B46B2.535.538.07.7512650.0
62Otari, Armin1595FRA+47BFF=41B+25N6N20B15N36B2.535.035.011.001461-9.0
63Feugier, Bruno1481FRAF21N=34B32N=61B+39N=26B37B44N2.534.534.510.501511+4.0
64Schwartz, Pierre1470FRA23NFF17B+65N24B47N+69B=53N2.526.526.55.251297-14.6
65Knyazyan, Arpi0FRA32B54NF56N64B=71B+52N+67NF2.519.519.55.7512850.0
66Dumonteil, Olena1444FRA33B29N47B+70N+67B43N36B46N52B2.031.032.03.00768-71.6
67FIDE 560092696046N+70B48N51B66N59B+72N65B60N2.022.522.51.0012880.0
68Thevenet, Olivier0FRA55N+53B+51NFFFFFF2.010.010.07.0015320.0
69Barseghyan, Alen0FRA16N+35B37N58B53NF45B64NF1.028.528.54.5012940.0
70FIDE 560092688020B67N42N66B+60BFFFF1.017.517.53.007580.0
71Roblin, Cerise Huichun0FRA44N43N45BF22B=65N39B60N59B0.530.030.01.257570.0
72Zimmer, Julien1503FRA4N10NF53B38B60N67B52NF0.029.529.50.00804-30.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets