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Northampton FIDE Congress - 28 and 29 March 2026 - U1900

Open SwissStandard

12 players participated in this 5-round tournament, held from 28 Mar 2026 to 29 Mar 2026 in Northampton, England. 2 federations represented. Top 10 Elo average was 1353, and top seed was Dominique Conterno (πŸ‡¬πŸ‡§ ENG, 1791).

Jonadab Oki (πŸ‡¬πŸ‡§ ENG, 0) won with 4.0/5, ahead of Stellio Jerome (3.5) and Dominique Conterno (2.5). Oki shared the lead from round 4 and broke clear in the final round.

The biggest upset came in round 4: Stellio Jerome (1684) beat Dominique Conterno (1791), a +107-point gap.

Location
πŸ‡¬πŸ‡§Northampton, England
Dates
28 Mar 2026 β†’ 29 Mar 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡¬πŸ‡§Dominique Conterno1791
Avg top 10
1,353
Participants
12
Federations Β· 2 represented
πŸ‡¬πŸ‡§EnglandΓ—10
πŸ‡ΏπŸ‡¦South AfricaΓ—1
Top 3

How it unfolded

Top 6 Β· 5 rounds

Jonadab Oki led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
4
1
1
2
1
1.52.545R1R2R3R4R5Conterno takes leadOki takes lead
Oki4Jerome3.5Ganger2.5Conterno2.5Montanelli2.5Leslie-Smith2
R3 Β· LEADER CHANGE28 Mar

Dominique Conterno takes the sole lead (2.5/3).

R2 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Jonadab Oki lost to Stellio Jerome (White).

WIN STREAKS Β· 2 top finishers

Jonadab Oki 3 wins (R3–R5)Stellio Jerome 3 wins (R1–R4)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Jonadab Oki*
0
β€”
1
2Stellio Jerome
1
*
Β½
1
3Sajan Gangerβ€”
Β½
*
0
4Dominique Conterno
0
0
1
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Oki, Jonadab0ENG+9Nβˆ’2B+11B+5N+3N4.09.59.56.0017580.0
2Jerome, Stellio1684ENG+12B+1NF+3B=4N3.59.09.07.751978+15.6
3Conterno, Dominique1791ENG+8B=6N+4Bβˆ’2Nβˆ’1B2.512.013.55.001673-9.2
4Ganger, Sajan1780ENG+11Nβˆ’5Bβˆ’3N+9B=2B2.59.59.52.751813+6.8
5Montanelli, Filippo J0ENG=10B+4NFβˆ’1B+8N2.58.58.54.2516960.0
6Peel, James1556ENGF=3Bβˆ’7N=8B+10N2.06.56.52.501701+11.0
7Leslie-Smith, Lance1738RSAF+10N+6BFF2.02.52.52.502365+10.8
8Lowe, Jason0ENGβˆ’3N+9BF=6Nβˆ’5B1.58.08.02.0016940.0
9Cooper, Ron1735ENGβˆ’1Bβˆ’8N+10Bβˆ’4NF1.08.58.50.501676-6.0
10Li, Alice1577ENG=5Nβˆ’7Bβˆ’9NFβˆ’6B0.57.57.51.25876-43.6
11Madden, Jason1664ENGβˆ’4BFβˆ’1NFF0.06.56.50.00978-13.6
12FIDE 3434108390β€”βˆ’2NFFFF0.03.53.50.008840.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Northampton FIDE Congress - 28 and 29 March 2026 - U1900 β€” Northampton, England | Chess Tournament Results | ChessStats