205e Open FIDE Interchess de 3 Rondes Elo -1800
Open SwissStandard
9 players participated in this 3-round tournament, held on 12 Oct 2025 in Paris, France. 2 federations represented. Top 10 Elo average was 706, and top seed was Adhyayan Chatterjee (🇫🇷 FRA, 1692).
Yohann Dana ( FID, 1538) won with 2.5/3, ahead of Adhyayan Chatterjee (2.5) and Antoine Dillenschneider (2.0). Dana won on tie-break after catching the field in the final round.
Location
🇫🇷Paris, France
Dates
12 Oct 2025
Time control
Standard: 50 minutes with 10 seconds increment from move 1
System
Swiss · 3 rounds
Federations · 2 represented
🇫🇷France×5
FIDE (no federation)×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 3 roundsTight race until R3; 2 players tied at 2.5/3, decided on Buchholz.
Co-leaders
5
1
2
R3 · TIEBREAK CLUSTER
2 players finish on 2.5/3. Dana takes the title on Buchholz Cut1 (4.5).
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Adhyayan Chatterjee drew with Yohann Dana (Black).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Adhyayan Chatterjee | * | ½ | — | 1 |
| 2Yohann Dana | ½ | * | 1 | — |
| 3Antoine Dillenschneider | — | 0 | * | — |
| 4Romain Dancre | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Dana, Yohann | 1538 | FID | +5N | =2B | +3N | 2.5 | 4.5 | 6.0 | 4.75 | 1812 | +14.2 |
| 2 | Chatterjee, Adhyayan | 1692 | FRA | +4B | =1N | +7B | 2.5 | 4.0 | 5.0 | 3.75 | 1750 | +5.6 |
| 3 | Dillenschneider, Antoine | 1544 | FRA | +8B | +7N | −1B | 2.0 | 3.5 | 4.5 | 2.00 | 1557 | +1.2 |
| 4 | Dancre, Romain | 0 | FRA | −2N | +?B | =6N | 1.5 | 4.0 | 4.0 | 0.75 | 1568 | 0.0 |
| 5 | FIDE 80461603 | 0 | — | −1B | =8N | +9B | 1.5 | 3.5 | 3.5 | 0.50 | 739 | 0.0 |
| 6 | FIDE 551047527 | 0 | — | −7B | +9N | =4B | 1.5 | 2.5 | 2.5 | 0.75 | 774 | 0.0 |
| 7 | Sengmany, Leo | 1578 | FRA | +6N | −3B | −2N | 1.0 | 4.5 | 6.0 | 1.50 | 819 | -35.2 |
| 8 | Ranaivoson, Tantely | 0 | FRA | −3N | =5B | =?N | 1.0 | 3.5 | 3.5 | 0.75 | 1301 | 0.0 |
| 9 | FIDE 560017031 | 0 | — | −?N | −6B | −5N | 0.0 | 3.0 | 3.0 | 0.00 | 643 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Dana, YohannFID+14.22.5 pts · #2
- 2Chatterjee, AdhyayanFRA+5.62.5 pts · #1
- 3Dillenschneider, AntoineFRA+1.22.0 pts · #3
Top rating losers
- 1Sengmany, LeoFRA-35.21.0 pts · #6
- 2FIDE 5510475270.01.5 pts · #7
- 3FIDE 804616030.01.5 pts · #8