2025 December Irvine FIDE Master - Over 1400
Open SwissStandard
20 players participated in this 5-round tournament, held from 19 Dec 2025 to 21 Dec 2025 in Irvine, CA, United States. 2 federations represented. Top 10 Elo average was 636, and top seed was David Cody Oldham (🇺🇸 USA, 1778).
Location
🇺🇸Irvine, CA, United States
Dates
19 Dec 2025 → 21 Dec 2025
Time control
Standard: 40 Moves in 80 Min. Del. 30 Sec. / / 30 Min. Del. 30 Sec.
System
Swiss · 5 rounds
Avg top 10
636
Participants
20
Federations · 2 represented
🇺🇸United States of America×7
🇨🇦Canada×2
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsFIDE 12413950 led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Co-leaders
9
3
1
2
1
R5 · LEADER CHANGE21 Dec
FIDE 12413950 takes the sole lead (4.5/5).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
FIDE 12413950 beat FIDE 39996271 (White).
WIN STREAKS · 2 top finishers
FIDE 12413950 4 wins (R2–R5)FIDE 150101031 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FIDE 12413950 | * | 1 | — | — |
| 2FIDE 39996271 | 0 | * | — | — |
| 3FIDE 150101031 | — | — | * | — |
| 4Ryan Arman Hassas | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FIDE 12413950 | 0 | — | =?N | +18B | +3B | +?N | +5B | 4.5 | 8.5 | 8.5 | 8.50 | 1799 | 0.0 |
| 2 | FIDE 150101031 | 0 | — | +?N | +12B | +?B | −5N | +10B | 4.0 | 9.0 | 9.0 | 5.50 | 1799 | 0.0 |
| 3 | FIDE 39996271 | 0 | — | +7N | +15B | −1N | +?B | +?N | 4.0 | 9.0 | 9.0 | 4.50 | 1690 | 0.0 |
| 4 | Hassas, Ryan Arman | 0 | USA | +?B | −?N | +19B | +11N | +14N | 4.0 | 5.0 | 5.0 | 5.00 | 1644 | 0.0 |
| 5 | FIDE 39994309 | 0 | — | +?N | =6B | +14N | +2B | −1N | 3.5 | 13.5 | 13.5 | 7.50 | 1734 | 0.0 |
| 6 | FIDE 30957346 | 0 | — | =11B | =5N | −8B | +?N | +?B | 3.0 | 9.0 | 9.0 | 3.00 | 1509 | 0.0 |
| 7 | Pang, Justin | 1524 | USA | −3B | −8N | +?B | +20N | +19B | 3.0 | 8.0 | 8.0 | 1.00 | 1476 | 0.0 |
| 8 | FIDE 39937003 | 0 | — | −15N | +7B | +6N | −?B | +?N | 3.0 | 7.5 | 7.5 | 6.00 | 870 | 0.0 |
| 9 | McCloskey, Ryan | 1660 | USA | =19N | −14B | +18N | +15B | =13N | 3.0 | 7.0 | 7.5 | 4.00 | 2470 | +20.4 |
| 10 | Parekh, Dhaval | 0 | USA | +?N | =?B | =?N | +12B | −2N | 3.0 | 6.5 | 6.5 | 2.50 | 1476 | 0.0 |
| 11 | Li, Charles Zirui | 1509 | CAN | =6N | +13B | =15N | −4B | =12N | 2.5 | 12.0 | 13.5 | 6.00 | 1670 | +8.4 |
| 12 | Madireddy, Krivi R | 0 | USA | +?B | −2N | +16B | −10N | =11B | 2.5 | 11.0 | 11.0 | 2.75 | 1509 | 0.0 |
| 13 | Wei, Stanley | 0 | USA | F | −11N | +?B | +16N | =9B | 2.5 | 7.0 | 7.0 | 3.00 | 1392 | 0.0 |
| 14 | FIDE 566001722 | 0 | — | F | +9N | −5B | +?N | −4B | 2.0 | 10.5 | 10.5 | 3.00 | 1680 | 0.0 |
| 15 | Boyle, Gary | 1670 | USA | +8B | −3N | =11B | −9N | F | 1.5 | 12.5 | 12.5 | 4.25 | 1392 | -28.8 |
| 16 | FIDE 343096652 | 0 | — | −?N | +?B | −12N | −13B | =17N | 1.5 | 6.5 | 6.5 | 0.75 | 1476 | 0.0 |
| 17 | FIDE 2655861 | 0 | — | −?B | −?N | =?B | =?N | =16B | 1.5 | 1.5 | 1.5 | 0.75 | 979 | 0.0 |
| 18 | Tony Chen | 0 | CAN | F | −1N | −9B | +?N | F | 1.0 | 7.5 | 7.5 | 0.00 | 1558 | 0.0 |
| 19 | FIDE 566001714 | 0 | — | =9B | F | −4N | F | −7N | 0.5 | 10.0 | 10.0 | 1.50 | 1660 | 0.0 |
| 20 | FIDE 566001749 | 0 | — | F | −?B | =?N | −7B | −?N | 0.5 | 3.0 | 3.0 | 0.00 | 656 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1McCloskey, RyanUSA+20.43.0 pts · #5
- 2Li, Charles ZiruiCAN+8.42.5 pts · #13
- 3Tony ChenCAN0.01.0 pts · #3
Top rating losers
- 1Boyle, GaryUSA-28.81.5 pts · #16
- 2FIDE 26558610.01.5 pts · #20
- 3Tony ChenCAN0.01.0 pts · #3