O'Sullivan, James
Identity
- Title
- —
- Gender
- M
- Year of birth
- 1968
- Federation
- Ireland
- FIDE ID
- 2510197
- National ID
- 17623
- FIDE (STD)
- 1636
- National (STD)
- 1582
- Peak FIDE
- 1650 (2026)
- Peak National
- 1608 (2026)
Tournament rating snapshot: Nov. 6, 2026
Tournament status
Rank:
30
(initial)
→
20
(final)
(+10 ▲)
| Played | W | D | L | Score | |
|---|---|---|---|---|---|
| 3 | 0 | 2 | 1 | 1 | |
| 2 | 1 | 1 | 0 | 1½ | |
| Total | 5 | 1 | 3 | 1 | 2½ |
| Performance | Played | Score | Opp. avg | TPR | Xp | +/− |
|---|---|---|---|---|---|---|
| FIDE | 5 | 2½ | 1600 | 1600 | 2.72 | 0 |
| National | 5 | 2½ | 1624 | 1624 | 2.21 | 0 |
Games
| Rd | Bd | Col | Opponent | Fed | Score | FIDE | National | TB1 | TB2 | TB3 | TB4 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rating | Xp | Δ | Rating | Xp | Δ | ||||||||||
| 1 | 5 | McDonnell, Joseph A. | IRL | ½ | 1721 | 0.380 | +4.80 | 1806 | 0.216 | +6.82 | — | 4.00 | 2.00 | 0.50 | |
| 2 | 13 | Marchenko, Alexey | ISR | ½ | 1538 | 0.637 | -5.50 | 1613 | 0.456 | +1.07 | 0.50 | 2.50 | 1.25 | 1.00 | |
| 3 | 12 | Prasad, Hari | IRL | 0 | 1702 | 0.406 | -16.24 | 1720 | 0.311 | -7.47 | — | 3.00 | 0.00 | 1.00 | |
| 4 | 17 | Briggs, Maslen | IRL | 1 | 1626 | 0.514 | +19.42 | 1623 | 0.441 | +13.41 | — | 1.50 | 1.50 | 2.00 | |
| 5 | 12 | Williams, Henry | IRL | ½ | 1411 | 0.785 | -11.40 | 1358 | 0.784 | -6.82 | 0.50 | 2.50 | 1.25 | 2.50 | |
| Σ / μ | Σ 2½ | μ 1600 | Σ 2.72 | Σ -8.92 | μ 1624 | Σ 2.21 | Σ +7.01 | 1.00 | 12.00 | 4.50 | 7.00 | ||||
TB1: Direct Encounter — output: head-to-head sum (not a full ranking) (DE)
TB2: Buchholz — cut lowest 1 (BH/C1)
TB3: Sonneborn-Berger — cut lowest 1 (SB/C1)
TB4: Progressive Scores (PS)