197e Ooen FIDE Interchess de 3 Rondes -1800
Open SwissStandard
8 players participated in this 3-round tournament, held on 16 Aug 2025 in Paris, France. Top 10 Elo average was 1665, and top seed was Hieu Tuong Pham (🇫🇷 FRA, 1762).
Marc Gourier (🇫🇷 FRA, 1755) won with 3.0/3, ahead of Paul Lescot (2.0) and Hieu Tuong Pham (1.5). Gourier won solo starting round 2.
The biggest upset came in round 3: Yanis Gautier (1541) beat Matthieu Lemor (1728), a +187-point gap.
Location
🇫🇷Paris, France
Dates
16 Aug 2025
Time control
Standard: 50 minutes with 10 seconds increment from move 1
System
Swiss · 3 rounds
Federations · 1 represented
🇫🇷France×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 3 roundsMarc Gourier led from R2; +1.0-point edge over the runner-up.
Co-leaders
2
1
1
R2–R3 · LEAD HELD
Marc Gourier never relinquished the lead after R2; final gap +1.0 over the runner-up.
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Marc Gourier beat Paul Lescot (White).
R1–R3 · WIN STREAK
Marc Gourier won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Marc Gourier | * | 1 | — | 1 |
| 2Paul Lescot | 0 | * | 1 | — |
| 3Adhyayan Chatterjee | — | 0 | * | — |
| 4Chloe Halbeher | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gourier, Marc | 1755 | FRA | +4N | +2B | +3N | 3.0 | 3.5 | 5.0 | 5.00 | 2489 | +49.6 |
| 2 | Lescot, Paul | 1710 | FRA | +6N | −1N | +5B | 2.0 | 4.5 | 5.5 | 2.50 | 1787 | +6.2 |
| 3 | Pham, Hieu Tuong | 1762 | FRA | =5B | +7N | −1B | 1.5 | 4.5 | 5.5 | 1.75 | 1668 | -7.4 |
| 4 | Halbeher, Chloe | 1587 | FRA | −1B | +6N | =7B | 1.5 | 4.0 | 5.0 | 1.50 | 1619 | +1.8 |
| 5 | Chatterjee, Adhyayan | 1687 | FRA | =3N | +8B | −2N | 1.5 | 3.5 | 4.0 | 1.25 | 1734 | +7.2 |
| 6 | Gautier, Yanis | 1541 | FRA | −2B | −4B | +8N | 1.0 | 3.5 | 4.0 | 0.50 | 1552 | +1.2 |
| 7 | Bimont, Stephanie | 1552 | FRA | =8N | −3B | =4N | 1.0 | 3.0 | 3.5 | 1.00 | 1569 | +0.6 |
| 8 | Lemor, Matthieu | 1728 | FRA | =7B | −5N | −6B | 0.5 | 2.5 | 3.5 | 0.50 | 1324 | -60.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Gourier, MarcFRA+49.63.0 pts · #1
- 2Chatterjee, AdhyayanFRA+7.21.5 pts · #3
- 3Lescot, PaulFRA+6.22.0 pts · #2
Top rating losers
- 1Lemor, MatthieuFRA-60.40.5 pts · #8
- 2Pham, Hieu TuongFRA-7.41.5 pts · #5
- 3Bimont, StephanieFRA0.61.0 pts · #6
Biggest upsets
- R3+187 Elo gap