CChessStats

Knights of Eanna Club Championship 2025

Open SwissStandard

19 players participated in this 5-round tournament, held from 13 Jun 2025 to 15 Jun 2025 in Colaiste Eanna, Hillside Park Ballyroan Road Rathfarnham Dublin 16 D16 E248, Ireland. 1 titled players from 3 federations. Top 10 Elo average was 1912, and top seed was Oisin O`cuilleanain (🇮🇪 IRL, 2096).

Oisin O`cuilleanain (🇮🇪 IRL, 2096) won with 4.0/5, ahead of Sarah Scott (4.0) and Malo McDermott (3.5). O`cuilleanain shared the lead from round 1, winning on tie-break.

The biggest upset came in round 1: Arpita Jain (1618) beat Ayaansh Mulukutla (1893), a +275-point gap.

Location
🇮🇪Colaiste Eanna, Hillside Park Ballyroan Road Rathfarnham Dublin 16 D16 E248, Ireland
Dates
13 Jun 2025 → 15 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Top seed
🇮🇪Oisin O`cuilleanain2096
Avg top 10
1,912
Participants
19
Titled players · 1
WCM×1
Federations · 3 represented
🇮🇪Ireland×17
🇮🇳India×1
🇮🇱Israel×1
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.0/5, decided on Buchholz. Title race narrowed from 5 co-leaders at R4 to 2 at the finish.

Co-leaders
7
2
4
5
2
1.52.545R1R2R3R4R5
Scott4O`cuilleanain4McDermott3.5Harrington3.5O`reilly3Bermingham2.5
R5 · TIEBREAK CLUSTER

2 players finish on 4.0/5. O`cuilleanain takes the title on Buchholz Cut1 (13.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Sarah Scott drew with Oisin O`cuilleanain (White).

R1–R5 · UNBEATEN

Sarah Scott went unbeaten across 5 games (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Sarah Scott*
½
——
2Oisin O`cuilleanain
½
*
½
1
3Malo McDermott—
½
*
½
4Eoin Harrington—
0
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1O`cuilleanain, Oisin2096IRL+11B+4N=3B=2N+6N4.013.515.511.752111+2.8
2Scott, Sarah1968IRL+7B=6N+10B=1B+5N4.012.014.010.752121+19.0
3McDermott, Malo1949IRL+18N+17B=1N=5B=4N3.511.512.57.252042+26.0
4Harrington, Eoin1902IRL+14B−1B+13N+17N=3B3.510.511.55.751970+10.2
5O`reilly, Conor1989IRL=8N+13B+6B=3N−2B3.012.514.07.001886-22.0
6Ryan, Joshua1814IRL+15B=2B−5N+9N−1B2.513.515.06.001894+10.8
7Bermingham, Adam D.1707IRL−2N+14B−8N=13B+17B2.59.510.53.251750+5.4
8Reilly, Charlie1720IRL=5B−10N+7B−16N+13B2.59.010.55.501811+22.4
9Mulukutla, Ayaansh1893IRL−13N+12B+19N−6B=15N2.57.57.52.751379-73.6
10OBrien, James Joseph1802IRL=12N+8B−2N=11BF2.010.510.54.501804+0.4
11Lynch, Peter J.1724IRL−1N+18BF=10N=16B2.08.58.52.751886+15.2
12Benson, Louis0IRL=10B−9N−15N=14B+19N2.07.57.51.7515300.0
13Arpita Jain1618IND+9B−5N−4B=7N−8N1.511.514.03.751693+6.6
14Kelly, Colin1674IRL−4N−7N+18B=12NF1.59.09.02.001647-4.8
15Marchenko, Alexey1523ISR−6NF+12BF=9B1.57.07.03.251662+10.0
16Gora, AntoninaWCM1940IRLFFF+8B=11N1.54.54.53.501915-1.2
17Goggins, David1769IRL+19B−3NF−4B−7N1.09.59.50.001052-23.4
18Curtis, John W.1707IRL−3B−11N−14N+19BF1.07.07.00.00982-24.6
19Brennan, Thomas0IRL−17NF−9B−18N−12B0.06.56.50.009900.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets