O'Neill, Matthew

Identity
Title
Gender
M
Year of birth
2011
Federation
Ireland
FIDE ID
2528533
National ID
20596
FIDE (STD)
1840
National (STD)
1861
Peak FIDE
1843 (2026)
Peak National
1861 (2026)
Tournament rating snapshot: Aug. 23, 2026
Tournament status
Rank: 15 (initial) 47 (final) (-32 ▼)
Played W D L Score
1 0 0 1 0
2 0 0 2 0
Total 3 0 0 3 0
Performance Played Score Opp. avg TPR Xp +/−
FIDE 3 0 1826 1026 1.56 3-
National 3 0 1860 1060 1.50 3-
Games
Rd Bd Col Opponent Fed Score FIDE National TB1TB2TB3TB4
Rating Xp Δ Rating Xp Δ
1 7 Leichert, Piotr POL 0 1855 0.478 -19.14 1865 0.494 -19.77 0.00
2 7 McGrady, Seth IRL 0 1825 0.522 -20.86 1877 0.477 -19.08 0.00
3 7 Hackett, Len IRL 0 1797 0.562 -22.46 1838 0.533 -21.32 0.00
Σ / μ Σ 0 μ 1826 Σ 1.56 Σ -62.46 μ 1860 Σ 1.50 Σ -60.17 1826.00
TB1: Direct Encounter (DE)
TB2: Sonneborn-Berger (SB)
TB3: Koya System (KS)
TB4: Average Rating of Opponents (ARO)