2025 Girls K-12 CalChess NGTOC Qualifier
Open SwissStandard
13 players participated in this 5-round tournament, held from 17 May 2025 to 18 May 2025 in Berkeley, CA, United States. 2 titled players from 2 federations. Top 10 Elo average was 927, and top seed was Omya Vidyarthi (🇺🇸 USA, WIM, 2171).
Omya Vidyarthi (🇺🇸 USA, WIM, 2171) won with 5.0/5, ahead of Jenny Qi (4.0) and Serena Liu (3.0). Vidyarthi won solo starting round 4.
Location
🇺🇸Berkeley, CA, United States
Dates
17 May 2025 → 18 May 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Titled players · 2
WIM×1
WFM×1
Federations · 2 represented
🇺🇸United States of America×8
🇷🇺Russia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsWIM Omya Vidyarthi led from R4; +1.0-point edge over the runner-up.
Co-leaders
6
3
2
1
1
R4–R5 · LEAD HELD
WIM Omya Vidyarthi never relinquished the lead after R4; final gap +1.0 over the runner-up.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
WIM Omya Vidyarthi beat WFM Jenny Qi (White).
WIN STREAKS · 2 top finishers
WIM Omya Vidyarthi 5 wins (R1–R5)Zlata Mokeeva 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1WIMOmya Vidyarthi | * | 1 | 1 | 1 |
| 2WFMJenny Qi | 0 | * | 1 | 1 |
| 3Zlata Mokeeva | 0 | 0 | * | — |
| 4Serena Liu | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Vidyarthi, OmyaWIM | 2171 | USA | +7B | +9N | +2B | +4N | +3B | 5.0 | 12.5 | 14.5 | 14.50 | 2637 | +20.4 |
| 2 | Qi, JennyWFM | 1873 | USA | +5N | +3B | −1N | +12B | +4B | 4.0 | 14.0 | 14.5 | 9.50 | 2035 | +24.8 |
| 3 | Liu, Serena | 1633 | USA | +11B | −2N | +6B | +5N | −1N | 3.0 | 14.5 | 15.5 | 6.50 | 1150 | -10.8 |
| 4 | Mokeeva, Zlata | 1933 | RUS | +6B | +8N | +9B | −1B | −2N | 3.0 | 13.5 | 15.5 | 6.50 | 1780 | -24.0 |
| 5 | Prasad, Anika | 0 | USA | −2B | +11N | +8B | −3B | +10N | 3.0 | 10.0 | 11.0 | 4.00 | 950 | 0.0 |
| 6 | Long, Teresa | 0 | USA | −4N | +13B | −3N | =8N | +11B | 2.5 | 9.0 | 9.5 | 2.50 | 980 | 0.0 |
| 7 | FIDE 39982173 | 0 | — | −1N | +12B | +10B | F | =8N | 2.5 | 8.5 | 8.5 | 2.50 | 1371 | 0.0 |
| 8 | Xue, Elaine | 0 | USA | +10N | −4B | −5N | =6B | =7B | 2.0 | 11.0 | 12.0 | 3.50 | 1133 | 0.0 |
| 9 | Yan, Rayna | 1662 | USA | +13N | −1B | −4N | −10B | +12N | 2.0 | 9.5 | 10.0 | 1.00 | 1202 | -10.4 |
| 10 | Guruswami, Raaga | 0 | USA | −8B | F | −7N | +9N | −5B | 1.0 | 9.5 | 9.5 | 2.00 | 1691 | 0.0 |
| 11 | FIDE 39979920 | 0 | — | −3N | −5B | F | +13N | −6N | 1.0 | 9.0 | 9.0 | 0.50 | 827 | 0.0 |
| 12 | FIDE 39982165 | 0 | — | F | −7N | =13B | −2N | −9B | 0.5 | 9.0 | 9.0 | 0.25 | 972 | 0.0 |
| 13 | FIDE 39982190 | 0 | — | −9B | −6N | =12N | −11B | F | 0.5 | 6.0 | 6.0 | 0.25 | 871 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Qi, JennyWFMUSA+24.84.0 pts · #2
- 2Vidyarthi, OmyaWIMUSA+20.45.0 pts · #1
- 3Xue, ElaineUSA0.02.0 pts · #11
Top rating losers
- 1Mokeeva, ZlataRUS-24.03.0 pts · #4
- 2Liu, SerenaUSA-10.83.0 pts · #5
- 3Yan, RaynaUSA-10.42.0 pts · #7