19eme Open de Pentecote du CEIT (-2400)
Open SwissStandard
44 players participated in this 6-round tournament, held from 07 Jun 2025 to 08 Jun 2025 in Toulouse, France. 2 titled players from 5 federations. Top 10 Elo average was 1979, and top seed was Olivier Touzane (🇫🇷 FRA, IM, 2140).
Mathis Serrier (🇫🇷 FRA, 2084) won with 5.5/6, ahead of Olivier Touzane (5.0) and Pierre-Yves Toulzac (5.0). Serrier won solo starting round 4.
The biggest upset came in round 2: Sergei Shaiduko (1858) beat Pierre-Yves Toulzac (FM, 2120), a +262-point gap.
Location
🇫🇷Toulouse, France
Dates
07 Jun 2025 → 08 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Titled players · 2
IM×1
FM×1
Federations · 5 represented
🇫🇷France×39
🇹🇬Togo×2
FIDE (no federation)×1
🇧🇷Brazil×1
🇺🇦Ukraine×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsMathis Serrier led from R4; +0.5-point edge over the runner-up.
Co-leaders
19
9
3
1
1
1
R4–R6 · LEAD HELD
Mathis Serrier held the sole lead from R4 through R6 without losing it.
WIN STREAKS · 3 top finishers
Mathis Serrier 5 wins (R1–R5)Marin Bertrand 4 wins (R3–R6)FM Pierre-Yves Toulzac 4 wins (R3–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Mathis Serrier | * | — | — | ½ |
| 2Marin Bertrand | — | * | — | — |
| 3FMPierre-Yves Toulzac | — | — | * | — |
| 4IMOlivier Touzane | ½ | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Serrier, Mathis | 2084 | FRA | +35N | +18B | +11N | +10B | +5N | =2B | 5.5 | 19.5 | 21.5 | 19.00 | 2295 | +22.2 |
| 2 | Touzane, OlivierIM | 2140 | FRA | +20N | +12B | =5N | +6B | +10N | =1N | 5.0 | 20.5 | 23.5 | 18.75 | 2214 | +5.7 |
| 3 | Toulzac, Pierre-YvesFM | 2120 | FRA | +17B | −7N | +13B | +16N | +12B | +23N | 5.0 | 18.0 | 21.0 | 17.00 | 2108 | -0.4 |
| 4 | Bertrand, Marin | 1851 | FRA | +26N | −10B | +27N | +19B | +6N | +8B | 5.0 | 17.0 | 19.5 | 16.00 | 2072 | +32.4 |
| 5 | Tchouka, Yakini | 1918 | TOG | +31B | +16N | =2B | +9N | −1B | =13N | 4.0 | 21.5 | 23.5 | 13.75 | 2029 | +18.4 |
| 6 | Le Corronc, Yohan | 1970 | FRA | +27N | +14B | +19B | −2N | −4B | +22N | 4.0 | 19.5 | 22.0 | 12.00 | 1959 | -0.4 |
| 7 | Shaiduko, Sergei | 1858 | FID | +29N | +3B | −10N | +14B | −8N | +19B | 4.0 | 19.0 | 21.5 | 14.00 | 1984 | +39.6 |
| 8 | Lechene, Yannick | 1779 | FRA | +42B | =13N | +25B | =11N | +7B | −4N | 4.0 | 19.0 | 20.0 | 11.50 | 1943 | +17.6 |
| 9 | Pages, Thomas | 1873 | FRA | +32N | +21B | F | −5B | +26N | +11B | 4.0 | 15.0 | 15.0 | 11.00 | 1814 | -2.8 |
| 10 | Hadida, Simon | 2078 | FRA | +28B | +4N | +7B | −1N | −2B | =25N | 3.5 | 22.5 | 25.0 | 13.00 | 1959 | -14.4 |
| 11 | Alladaye, Rene | 0 | FRA | +37B | +41N | −1B | =8B | +15N | −9N | 3.5 | 18.5 | 19.5 | 8.00 | 1764 | 0.0 |
| 12 | Roques, Pascal | 1857 | FRA | +39B | −2N | +33B | +22N | −3N | =14B | 3.5 | 18.5 | 19.5 | 7.75 | 1895 | +7.0 |
| 13 | Klimchand, Didier | 1880 | FRA | +34N | =8B | −3N | =31B | +20N | =5B | 3.5 | 18.0 | 20.0 | 10.00 | 1851 | -3.2 |
| 14 | Gueguen, Hector | 1819 | FRA | +15B | −6N | +41B | −7N | +24B | =12N | 3.5 | 18.0 | 19.0 | 9.25 | 1740 | -17.2 |
| 15 | Mascalchi, Louis | 1496 | FRA | −14N | +34B | +20N | =18B | −11B | +28N | 3.5 | 16.0 | 18.0 | 9.25 | 1870 | +94.4 |
| 16 | Connat, Ludovic | 1820 | FRA | +30N | −5B | +32N | −3B | =31N | +27B | 3.5 | 16.0 | 18.0 | 8.00 | 1792 | -3.0 |
| 17 | Penalver, Stephane | 1683 | FRA | −3N | =29B | +21N | −26B | +43N | +30B | 3.5 | 15.5 | 16.0 | 7.25 | 1651 | -13.2 |
| 18 | Barrau, Leanna | 1824 | FRA | +36B | −1N | +43B | =15N | −23B | +31N | 3.5 | 15.5 | 16.0 | 5.75 | 1746 | -8.8 |
| 19 | Valyaev, Paul | 1765 | FRA | +38B | +23B | −6N | −4N | +21B | −7N | 3.0 | 19.0 | 20.5 | 7.50 | 1695 | -14.8 |
| 20 | Tuyizere, Benoit | 1707 | TOG | −2B | +37N | −15B | +28N | −13B | +40N | 3.0 | 16.0 | 17.0 | 5.00 | 1672 | -14.4 |
| 21 | Le Gac, Florent | 0 | FRA | +22B | −9N | −17B | +39N | −19N | +32B | 3.0 | 15.5 | 16.5 | 6.00 | 1712 | 0.0 |
| 22 | Le Floch, Gwendal | 1776 | FRA | −21N | +40B | +24N | −12B | +32N | −6B | 3.0 | 15.5 | 16.5 | 6.00 | 1735 | -3.8 |
| 23 | Nebout, Loan | 1873 | FRA | +33B | −19N | +39B | F | +18N | −3B | 3.0 | 14.5 | 14.5 | 6.50 | 1850 | -1.6 |
| 24 | Sardaryan, Arman | 1495 | UKR | =25B | =43N | −22B | +33N | −14N | +26B | 3.0 | 14.0 | 14.5 | 6.25 | 1681 | +48.4 |
| 25 | Lasportes, Nicolas | 1802 | FRA | =24N | +44B | −8N | F | +40B | =10B | 3.0 | 12.0 | 12.0 | 4.75 | 1701 | -8.8 |
| 26 | Soler Malbos, Diego | 1556 | FRA | −4B | =28N | +35B | +17N | −9B | −24N | 2.5 | 18.0 | 20.0 | 6.75 | 1651 | +26.0 |
| 27 | Coat, Erwan | 1644 | FRA | −6B | +36N | −4B | =30N | +29B | −16N | 2.5 | 17.5 | 19.0 | 5.25 | 1651 | -1.4 |
| 28 | Brauckmann, Hartwich | 1647 | FRA | −10N | =26B | +44N | −20B | +36N | −15B | 2.5 | 14.0 | 14.5 | 3.25 | 1569 | -15.6 |
| 29 | Brajard, Eric | 1586 | FRA | −7B | =17N | −40N | +34B | −27N | +43B | 2.5 | 13.0 | 13.5 | 4.25 | 1665 | +10.0 |
| 30 | Carral, Rosine | 1499 | FRA | −16B | −31N | +37B | =27B | +44N | −17N | 2.5 | 13.0 | 13.5 | 3.25 | 1576 | +20.4 |
| 31 | Aliyev, Rafig | 1617 | FRA | −5N | +30B | F | =13N | =16B | −18B | 2.0 | 17.0 | 17.0 | 6.00 | 1716 | +18.8 |
| 32 | Taillepie, Adeline | 1597 | FRA | −9B | +38N | −16B | +41N | −22B | −21N | 2.0 | 15.0 | 16.0 | 2.50 | 1023 | -13.2 |
| 33 | De Andrade, Vitor Sanches | 1601 | BRA | −23N | +42B | −12N | −24B | −35N | +38B | 2.0 | 13.0 | 14.0 | 2.50 | 932 | -54.8 |
| 34 | Clement, Benoit | 1609 | FRA | −13B | −15N | =38B | −29N | +41B | =36N | 2.0 | 12.5 | 13.5 | 2.50 | 1298 | -29.4 |
| 35 | Falcucci, Hugo Lou | 1680 | FRA | −1B | −39N | −26N | F | +33B | +42N | 2.0 | 12.0 | 12.0 | 3.00 | 1508 | -40.4 |
| 36 | Rochange, Christine | 1519 | FRA | −18N | −27B | F | +38N | −28B | =34B | 1.5 | 12.0 | 12.0 | 2.50 | 1359 | -13.6 |
| 37 | Dahbi, Ahmed | 1590 | FRA | −11N | −20B | −30N | =44B | −38N | +39N | 1.5 | 11.5 | 12.0 | 1.25 | 1465 | -14.0 |
| 38 | Bardiere, Lucas | 0 | FRA | −19N | −32B | =34N | −36B | +37B | −33N | 1.5 | 10.5 | 12.0 | 2.50 | 1422 | 0.0 |
| 39 | Ducher, Paul | 1571 | FRA | −12N | +35B | −23N | −21B | −42N | −37B | 1.0 | 13.0 | 14.0 | 2.00 | 1557 | -2.6 |
| 40 | Carbou, Alexandre | 0 | FRA | F | −22N | +29B | F | −25N | −20B | 1.0 | 11.5 | 11.5 | 2.50 | 1525 | 0.0 |
| 41 | Majurel, Margaux | 0 | FRA | F | −11B | −14N | −32B | −34N | +44B | 1.0 | 11.5 | 11.5 | 0.50 | 1421 | 0.0 |
| 42 | Dupriez, Hugo | 0 | FRA | −8N | −33N | F | F | +39B | −35B | 1.0 | 9.0 | 9.0 | 1.00 | 1465 | 0.0 |
| 43 | Gabarroche, Marie-Christine | 1532 | FRA | F | =24B | −18N | F | −17B | −29N | 0.5 | 12.5 | 12.5 | 1.50 | 1330 | -18.0 |
| 44 | Keussayan Grialou, Axel | 1431 | FRA | F | −25N | −28B | =37N | −30B | −41N | 0.5 | 10.5 | 10.5 | 0.75 | 1313 | -20.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Mascalchi, LouisFRA+94.43.5 pts · #12
- 2Sardaryan, ArmanUKR+48.43.0 pts · #16
- 3Shaiduko, SergeiFID+39.64.0 pts · #7
Top rating losers
- 1De Andrade, Vitor SanchesBRA-54.82.0 pts · #43
- 2Falcucci, Hugo LouFRA-40.42.0 pts · #36
- 3Clement, BenoitFRA-29.42.0 pts · #39
Biggest upsets
- R2+262 Elo gap
- R3+211 Elo gap
- R6+151 Elo gap