CChessStats

Cork Congress 2025 - Majors

Open SwissStandard

72 players participated in this 5-round tournament, held from 03 Oct 2025 to 05 Oct 2025 in Clayton Hotel Cork City, 10 Lapp's Quay, Cork, T12 RD6E, Ireland. 8 federations represented. Top 10 Elo average was 0.

Aiden Thomas Boby (🇮🇪 IRL, 0) won with 4.5/5, ahead of Ross Du Berry (4.5) and Kenny Perkin (4.0). Thomas Boby shared the lead from round 3, winning on tie-break.

Location
🇮🇪Clayton Hotel Cork City, 10 Lapp's Quay, Cork, T12 RD6E, Ireland
Dates
03 Oct 2025 → 05 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Avg top 10
0
Participants
72
Federations · 8 represented
🇮🇪Ireland×61
🇹🇷Turkiye×1
🇳🇱Netherlands×1
🇬🇧England×1
🇭🇷Croatia×1
🇷🇴Romania×1
🇨🇭Switzerland×1
🇪🇸Spain×1
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.5/5, decided on Buchholz.

Co-leaders
26
8
3
1
2
1.52.545R1R2R3R4R5
R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Thomas Boby takes the title on Buchholz Cut1 (14.0).

WIN STREAKS · 2 top finishers

Ross Du Berry 3 wins (R1–R3)Aiden Thomas Boby 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Ross Du Berry*
2Aiden Thomas Boby*
1
3Kenny Perkin
0
*
4Padraig Hughes*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Thomas Boby, Aiden0IRL+64B+25N+3B+6N=4B4.514.015.013.002061+49.2
2Du Berry, Ross0IRL+26B+41N+15B=4N+7B4.513.515.513.502092+26.8
3Perkin, Kenny0IRL+54N+11B1N+21B+20N4.014.015.511.001921+23.6
4Arun, Rahul0IRL+56N+54B+68N=2B=1N4.012.012.58.001802+18.8
5Hughes, Padraig0IRL=30B=9N+41B+39N+29B4.011.013.010.001902+6.2
6Steiner, Remo0SUI+19N=8B+22N1B+27N3.514.016.510.251801+2.4
7Heron, Lorcan0IRL=14N+31B+18N+27B2N3.513.516.09.751924+19.2
8Bayrak, Beril0TUR+44B=6N=10N+23B=13N3.513.515.510.251791+7.4
9Moore, Fiachra0IRL=31N=5B+55N=16B+28N3.512.514.09.001833+19.6
10Cawston, M John0ENG+57B=17N=8B=25N+33B3.511.513.08.501696-6.8
11O`neill, Matthew0IRL+72B3N+38B=32N+25B3.511.511.56.251745+4.4
12Purcell, Kyle0IRL+58N18B=19N+22B+42N3.511.012.58.001729-19.6
13Verlekar, Vivaan0IRL=68B+30N=17B+43N=8B3.511.011.58.001889+21.2
14Doyle, Jonathan0IRL=7B29N+65B+61N+17B3.510.511.57.2517510.0
15Hackett, Len0IRL+66N+55B2N=28B+48N3.510.511.55.751833+8.8
16Biswal, Saiansh0IRL+36B57N+67B=9N+26B3.510.011.07.751985+59.6
17Foran, Barry0IRL+20N=10B=13N+18B14N3.013.516.59.501969+29.8
18McGrady, Seth0IRL+63B+12N7B17N+32B3.012.514.07.501744-2.0
19Kardkovacs, Akos0IRL6B+34N=12B+38N=49B3.012.014.07.751709+1.6
20Marshall, Roy0IRL17B+59N+42B+45N3B3.011.012.55.501704-4.4
21Duignan, Maurice0IRL=65B+53N=26B3N+50B3.010.511.55.751735+16.0
22Aziz, Miro0IRL+60B+64N6B12N+41B3.010.511.54.5017550.0
23Koczynski, Adam0IRL=33B+47N=57B8N+43B3.010.011.56.0016860.0
24O`rourke, Alex0IRL55N27B+40B+67N+46N3.08.59.55.501535-33.2
25O`hallahan, Mark0IRL+35N1B+51N=10B11N2.514.016.06.2517630.0
26Ranade, Akshay0IRL2N+28B=21N+60B16N2.513.515.05.501591-29.6
27Tornero Campa, Aurelio0ESP+50B+24N=29B7N6B2.512.514.56.251731+9.2
28Mariya Boby, Angel0IRL+47B26N+30B=15N9B2.512.014.06.251655+6.4
29O`gorman, Brendan0IRLF+14B=27N+46B5N2.512.012.06.7517120.0
30Machowski, Hubert0IRL=5N13B28N+66B+60N2.511.512.54.501647-17.6
31Johannesson, Bjorn0NED=9B7N=34B+70N=45B2.511.512.04.501686-0.2
32Bhattacharjee Krish0IRL42N+37B+66N=11B18N2.511.012.05.251805+42.4
33Carr, Sean0IRL=23N=49B=35N+68B10N2.511.011.54.2515920.0
34Patil, Vihan0IRL+37N19B=31N42B+58N2.510.011.55.251789+39.2
35Minihane, Dylan0IRL25B=39N=33B+65N=36B2.510.011.04.751766+6.0
36Rerot, Pierre0IRL16N+69B=48N=56B=35N2.59.510.03.501630-2.6
37Melay, James0IRL34B32N+52B+44N=56N2.59.010.54.75807-46.4
38Miranda, Carls0IRL+71N=66B11N19B+59B2.59.09.02.0016090.0
39Scully, Eoin0IRL+69N=35B+58N5B2.58.08.53.251820+16.8
40O`driscoll, Ryan0IRL45N+71B24N=54B+68N2.57.07.01.258960.0
41O`sullivan, Oisin0IRL+51N2B5N+53B22N2.013.515.54.001760+7.0
42Kempf, Jed0IRL+32BF20N+34N12B2.011.511.55.0017020.0
43Bregazzi, Tony0IRL=49N=48B+62N13B23N2.010.512.03.501535-21.6
44O`hallahan, Donal0IRL8N=45B=46N37B+65N2.010.011.03.0015840.0
45Goodfellow, Ruarai0IRL+40B=44NF20B=31N2.010.010.04.751523-6.6
46Balunovic, Frane0CRO=53B+52N=44B29N24B2.09.511.54.001476-18.4
47Walton, Josh0IRL28N23B+69N=51B=52N2.09.510.02.5016690.0
48Sloan, Cecil0IRLF=43N=36B+59N15B2.09.59.53.751691+10.4
49Palihawadana, Aken Pinitha0IRL=43B=33N=59BF=19N2.09.010.54.501680+12.4
50Crean, Conor0IRL27N62B+71N+55B21N2.08.58.51.501542-5.6
51Wieczorek, Jarek0IRL41B+63N25B=47N=61B2.08.09.53.251474-32.0
52Holmes, Steven0IRL=61N46B37N+64N=47B2.08.09.02.7515770.0
53Kelly, James0IRL=46N21B=64B41N+67B2.08.09.02.501489-21.6
54FIDE 254301003B4N+63B=40NF1.512.013.52.759120.0
55Lucey, John0IRL+24B15N9B50N=70B1.512.012.53.251537-38.8
56Poklonskyi, Yaroslav0IRL4BF=60N=36N=37B1.510.510.53.2515210.0
57FIDE 2543036010N+16B=23NF1.510.012.05.0017050.0
58Syms, Thomas0IRL12B+67N39B=62N34B1.510.011.01.75905-63.2
59Lynch, Denis0IRL+62N20B=49N48B38N1.59.511.02.501374-44.0
60Corcoran, Paddy0IRL22N+70B=56B26N30B1.59.510.01.2515500.0
61Ward, Eimhin0IRL=52B=65NF14B=51N1.58.58.52.501693+6.0
62Hayden, Rory0IRL59B+50N43B=58BF1.57.08.52.7515750.0
63Walschus, Uwe0GER18N51B54N+71B=69B1.57.07.00.2514430.0
64O`brien, Jer0IRL1N22B=53N52B=66N1.011.512.51.501564-22.0
65Jagic, Karlo0IRL=21N=61B14N35B44B1.011.012.52.251555-8.4
66Bermingham, Adam D.0IRL15B=38N32B30N=64B1.011.012.01.751377-29.4
67O`callaghan, Michael0IRL+70N58B16N24B53N1.010.010.50.5014070.0
68Creedon, David0IRL=13NF4B33N40B0.512.512.51.7515080.0
69Kelly, Ronan0IRL39B36N47BF=63N0.58.58.50.75857-34.8
70Dimitrov, Nikolai0IRL67B60NF31B=55N0.56.56.50.751493-4.4
71FIDE 2528339038B40N50B63NF0.08.58.50.007820.0
72Nagy, Raul-Sebastian0ROU11NF0.03.54.00.00919-12.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers