CChessStats

London Chess League FIDE Weekender May 2025 - Open

Open SwissStandard

19 players participated in this 5-round tournament, held from 30 May 2025 to 01 Jun 2025 in London, England. 2 titled players from 3 federations. Top 10 Elo average was 2018, and top seed was Peter G Large (🇬🇧 ENG, IM, 2335).

Peter D Lalic (🇬🇧 ENG, CM, 2144) won with 3.5/5, ahead of Lam Vy Le Nguyen (3.5) and Alexander Richards (3.0). Lalic took the lead from round 4, winning on tie-break.

The biggest upset came in round 1: Martin Breton (1769) beat Chris Fegan (2019), a +250-point gap.

Location
🇬🇧London, England
Dates
30 May 2025 → 01 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Top seed
🇬🇧IMPeter G Large2335
Avg top 10
2,018
Participants
19
Titled players · 2
IM×1
CM×1
Federations · 3 represented
🇬🇧England×17
🇭🇺Hungary×1
🇮🇳India×1
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R4; 2 players tied at 3.5/5, decided on Buchholz.

Co-leaders
6
4
2
1
2
1.52.545R1R2R3R4R5
R4–R5 · LEAD HELD

CM Peter D Lalic held the sole lead from R4 through R5 without losing it.

R5 · TIEBREAK CLUSTER

2 players finish on 3.5/5. Lalic takes the title on Buchholz Cut1 (9.0).

R1–R4 · WIN STREAK

CM Peter D Lalic won 3 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1CMPeter D Lalic*
½
2Lam Vy Le Nguyen*
½
3Alexander Richards
½
*
0
4Ashley Stewart
½
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Lalic, Peter DCM2144ENG+8BF+14N+6B=4N3.59.09.07.502347+18.6
2Nguyen, Lam Vy Le1729ENG+18B=3N+16B5N+10B3.58.08.03.501935+56.0
3Richards, Alexander1745ENG+7N=2B4N+9B=6N3.011.514.08.002037+70.0
4Stewart, Ashley2093ENG=15B+11N+3BF=1B3.09.09.07.002049-1.2
5Avinash Vaidyanathan1855IND+17BF6N+2B+12N3.08.08.05.502137+26.8
6Large, Peter GIM2335ENGF+15N+5B1N=3B2.510.010.05.002082-20.2
7Wang, Luoke1987ENG3B=8N=11B=10N+15B2.59.510.03.751783-52.0
8Soulier, Alfred1871ENG1N=7B+17N=13B=11N2.59.59.53.001999+32.8
9Garnett, John S1872ENG12B=10B+15N3N+16B2.57.57.51.501729-18.8
10Breton, Martin1769ENG+13B=9N12N=7B2N2.010.512.04.001788+2.8
11Sturt, Charles A1751ENGF4B=7N+16N=8B2.08.08.02.501901+14.2
12Farahmandpour, Ehsan1696ENG+9NF+10BF5B2.07.57.54.501957+20.8
13Fegan, Chris2019ENG10NF+19B=8NF1.54.54.51.251824-15.0
14Gupta, Aditya1745ENGF+19N1BFF1.03.53.50.001989+21.6
15Li, Harvey1782ENG=4N6B9BF7N0.510.510.51.501712-13.6
16Singha, Swati1654ENGFF2N11B9N0.08.08.00.00983-19.8
17Kovacs, Zoltan2097HUN5NF8BFF0.05.55.50.001063-31.8
18Rahman, K Azizur1908ENG2NFFFF0.03.53.50.00927-14.8
19Rubeck, Jonathan1832ENGF14B13NFF0.02.52.50.001082-17.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets