Du Berry, Ross

Identity
Title
Gender
M
Year of birth
2000
Federation
Ireland
FIDE ID
2519046
National ID
19186
FIDE (STD)
1884
National (STD)
1912
Peak FIDE
1884 (2026)
Peak National
1932 (2026)
Tournament rating snapshot: Aug. 23, 2026
Tournament status
Rank: 10 (initial) 24 (final) (-14 ▼)
Played W D L Score
2 0 2 0 1
1 0 1 0 ½
Total 3 0 3 0
Performance Played Score Opp. avg TPR Xp +/−
FIDE 3 1802 1802 1.84 0
National 3 1898 1898 1.56 0
Games
Rd Bd Col Opponent Fed Score FIDE National TB1TB2TB3TB4
Rating Xp Δ Rating Xp Δ
1 5 Condon, Gerard IRL ½ 1834 0.572 -1.43 1894 0.526 -0.62 0.25
2 6 Salmin, Vitaliy IRL ½ 1787 0.636 -2.72 1913 0.499 +0.03 0.50 0.75
3 6 Machowski, Hubert IRL ½ 1786 0.637 -2.75 1888 0.535 -0.83 1.25
Σ / μ Σ 1½ μ 1802 Σ 1.84 Σ -6.90 μ 1898 Σ 1.56 Σ -1.42 2.251.001802.00
TB1: Direct Encounter (DE)
TB2: Sonneborn-Berger (SB)
TB3: Koya System (KS)
TB4: Average Rating of Opponents (ARO)