O'Neill, Matthew

Identity
Title
—
Gender
M
Year of birth
2011
Federation
Ireland
FIDE ID
2528533
National ID
20596
FIDE (STD)
1735
National (STD)
1798
Peak FIDE
1843 (2026)
Peak National
1863 (2026)
Tournament rating snapshot: Sept. 27, 2026
Tournament status
Rank: 12 (initial) → 28 (final) (-16 ▼)
Played W D L Score
1 0 0 1 0
2 1 0 1 1
Total 3 1 0 2 1
Performance Played Score Opp. avg TPR Xp +/−
FIDE 3 1 1797 1672 1.24 1-
National 2 1 1839 1839 0.88 0
Games
Rd Bd Col Opponent Fed Score FIDE National TB1TB2TB3
Rating Xp Δ Rating Xp Δ
1 6 Sergent, Ziggy FRA 0 1832 0.364 -14.56 — — — — 0.00 —
2 5 Hackett, Len IRL 1 1811 0.392 +24.31 1851 0.424 +23.03 1.00 1.00 —
3 6 Bayrak, Beril TUR 0 1749 0.480 -19.20 1827 0.458 -18.34 0.00 0.00 —
Σ / μ Σ 1 μ 1797 Σ 1.24 Σ -9.45 μ 1839 Σ 0.88 Σ +4.69 1.00
TB1: Direct Encounter (DE)
TB2: Sonneborn-Berger (SB)
TB3: Koya System (KS)