CChessStats

The Irish 50plus Championship 2026

Open SwissStandard

12 players participated in this 7-round tournament, held from 01 Jan 2026 to 04 Jan 2026 in Talbot Hotel Stillorgan, Dublin, Ireland. 2 federations represented. Top 10 Elo average was 1860, and top seed was Jonathan O'Connor (🇮🇪 IRL, 2163).

Jonathan O'Connor (🇮🇪 IRL, 2163) won with 6.5/7, ahead of Gerard McIlroy (4.5) and Charles L Higgie (4.0). O'Connor won solo starting round 2.

The biggest upset came in round 2: Joseph A. McDonnell (1601) beat Jimmy Deneher (1746), a +145-point gap.

Location
🇮🇪Talbot Hotel Stillorgan, Dublin, Ireland
Dates
01 Jan 2026 → 04 Jan 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇮🇪Jonathan O'Connor2163
Avg top 10
1,860
Participants
12
Federations · 2 represented
🇮🇪Ireland×11
🇬🇧England×1
Top 3

How it unfolded

Top 6 · 7 rounds

Jonathan O'Connor led from R2; +2.0-point edge over the runner-up.

Co-leaders
3
1
1
1
1
1
1
23.55.57R1R2R3R4R5R6R7
R2–R7 · LEAD HELD

Jonathan O'Connor never relinquished the lead after R2; final gap +2.0 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Jonathan O'Connor drew with Gerard McIlroy (White).

R1–R4 · WIN STREAK

Jonathan O'Connor won 4 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1O'Connor, Jonathan2163IRL+12B+6N+3B+7N=2B+4N+5B6.522.523.020.752283+12.0
2McIlroy, Gerard1948IRL=11B+9N=5BF=1N+3B+6N4.522.022.016.002083+42.8
3Higgie, Charles L2001ENG=4N+8B1N=5B+7B2N+11N4.024.026.011.251847-21.2
4Armstrong, Fred1740IRL=3B=5N=8B+12N=6N1B+10N4.022.523.09.751973+35.4
5Fox, Anthony1915IRL=9N=4B=2N=3N+8B=6B1N3.525.027.511.751843-12.2
6Novak, Vjekoslav1871IRL+7B1B+11N=8N=4B=5N2B3.524.026.010.001847-4.2
7McDonnell, Joseph A.1601IRL6N+12N+9B1B3N10B+8N3.021.522.05.501728+29.6
8O`byrne, Derek0IRL+10B3N=4N=6B5N=12B7B2.520.521.06.5017120.0
9Fitzsimons, Pat1674IRL=5B2B7NF=10N=11B+12N2.516.016.04.501734+7.8
10Nikrow, Shahram1822IRL8NFF+11B=9B+7N4B2.514.014.06.251778-4.6
11O`gorman, Brian1716IRL=2NF6B10N+12B=9N3B2.017.517.54.001719-0.8
12Deneher, Jimmy1746IRL1N7BF4B11N=8N9B0.520.520.51.25975-48.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets