CChessStats

251e Open FIDE Interchess de 3 Rondes (reserve Elo fide de 1700 a 2250)

Open SwissStandard

6 players participated in this 3-round tournament, held on 25 Apr 2026 in Paris, France. Top 10 Elo average was 1899, and top seed was Christian Derieux (🇫🇷 FRA, 2028).

Christian Derieux (🇫🇷 FRA, 2028) won with 3.0/3, ahead of Moussa Sellak (2.0) and Nicolas Rudiano (1.5). Derieux broke clear in the final round.

The biggest upset came in round 1: Moussa Sellak (1810) beat Conrad Oyens (2018), a +208-point gap.

Location
🇫🇷Paris, France
Dates
25 Apr 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 3 rounds
Top seed
🇫🇷Christian Derieux2028
Avg top 10
1,899
Participants
6
Federations · 1 represented
🇫🇷France×6
Top 3

How it unfolded

Top 6 · 3 rounds

Christian Derieux led from R3; +1.0-point edge over the runner-up.

Co-leaders
3
2
1
11.52.53R1R2R3
Derieux3Sellak2Rudiano1.5Oyens1.5Touati1Guignard0
R3–R3 · LEAD HELD

Christian Derieux never relinquished the lead after R3; final gap +1.0 over the runner-up.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Christian Derieux beat Moussa Sellak (Black).

R1–R3 · WIN STREAK

Christian Derieux won 3 in a row (R1–R3).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Christian Derieux*
1
1
—
2Moussa Sellak
0
*—
1
3Nicolas Rudiano
0
—*
½
4Conrad Oyens—
0
½
*

Grille américaine

#PlayerEloFedR1R2R3PtsBu C1BuSBPerfΔ
1Derieux, Christian2028FRA+5N+3B+2N3.03.54.54.502674+18.0
2Sellak, Moussa1810FRA+4N+5B−1B2.04.55.52.502081+21.2
3Rudiano, Nicolas1991FRA+6N−1N=4B1.54.54.50.751924-4.6
4Oyens, Conrad2018FRA−2B+6N=3N1.53.53.50.751843-13.2
5Touati, Bruno1821FRA−1B−2N+6B1.05.05.00.001730-7.4
6Guignard, Frederic1726FRA−3B−4B−5N0.03.04.00.001143-28.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets