2025 Philippine Children Chess Championship U12 Girls
Open SwissStandard
21 players participated in this 8-round tournament, held from 10 Jun 2025 to 13 Jun 2025 in Cebu City, Philippines. Top 10 Elo average was 319, and top seed was Mary Janelle Tan (🇵🇭 PHI, 1655).
Mary Janelle Tan (🇵🇭 PHI, 1655) won with 7.0/8, ahead of Thea Grace Clar (7.0) and Amber Mariana Maravilla (5.5). Tan took the lead from round 5, winning on tie-break.
Location
🇵🇭Cebu City, Philippines
Dates
10 Jun 2025 → 13 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 8 rounds
Federations · 1 represented
🇵🇭Philippines×19
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 8 roundsTight race until R4; 2 players tied at 7.0/8, decided on Buchholz.
Co-leaders
14
4
2
1
1
1
1
2
R5 · LEADER CHANGE12 Jun
Mary Janelle Tan takes the sole lead (4.5/5).
R8 · TIEBREAK CLUSTER
2 players finish on 7.0/8. Tan takes the title on Buchholz Cut1 (37.0).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Thea Grace Clar lost to Mary Janelle Tan (White).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Thea Grace Clar | * | 0 | — | 1 |
| 2Mary Janelle Tan | 1 | * | ½ | ½ |
| 3Mica Claire Clar | — | ½ | * | — |
| 4Amber Mariana Maravilla | 0 | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Tan, Mary Janelle | 1655 | PHI | +6B | =4N | +15N | +9B | +2N | +5B | +7N | =3B | 7.0 | 37.0 | 40.5 | 35.00 | 1536 | -6.4 |
| 2 | Clar, Thea Grace | 0 | PHI | +20B | +?N | +?B | +8N | −1B | +3N | +6B | +?N | 7.0 | 24.0 | 24.0 | 17.00 | 1596 | 0.0 |
| 3 | Maravilla, Amber Mariana | 1536 | PHI | +17N | −5B | +16N | +15B | +20N | −2B | +12N | =1N | 5.5 | 33.5 | 35.5 | 20.00 | 1656 | +6.4 |
| 4 | Clar, Mica Claire | 0 | PHI | +18N | =1B | +7N | +12N | −8B | −6N | +?B | +10B | 5.5 | 32.0 | 32.0 | 19.00 | 1621 | 0.0 |
| 5 | Castronuevo, Deandra | 0 | PHI | +?B | +3N | −8B | +13N | +?B | −1N | =?B | =6N | 5.0 | 26.0 | 26.0 | 12.00 | 1596 | 0.0 |
| 6 | De Vera, Gracious Elijah | 0 | PHI | −1N | +?B | +?N | =?B | +?N | +4B | −2N | =5B | 5.0 | 24.5 | 24.5 | 8.00 | 1601 | 0.0 |
| 7 | Rubin, Lucy Fri | 0 | PHI | +10B | =?N | −4B | +14N | +?B | +8N | −1B | −?N | 4.5 | 25.0 | 25.0 | 12.50 | 1441 | 0.0 |
| 8 | Kwan, Adina Vera | 0 | PHI | +?N | +?B | +5N | −2B | +4N | −7B | =?B | −?N | 4.5 | 22.0 | 22.0 | 10.50 | 1566 | 0.0 |
| 9 | Corbo, Kristine Joy | 0 | PHI | =?B | +14N | +?B | −1N | =12B | −?N | +20B | =?N | 4.5 | 16.5 | 16.5 | 7.50 | 1441 | 0.0 |
| 10 | Comanda, Jamilla Mae | 0 | PHI | −7N | +?B | +?B | −?N | +18B | =?N | +?B | −4N | 4.5 | 12.5 | 12.5 | 2.50 | 1632 | 0.0 |
| 11 | Ledesma, Janua Uelel | 0 | PHI | −?N | −?B | +?N | =?B | −16N | +?B | +?N | +15B | 4.5 | 7.0 | 7.0 | 3.50 | 1546 | 0.0 |
| 12 | Ngo, Roda | 0 | PHI | =14B | +?N | +?N | −4B | =9N | +13B | −3B | −?N | 4.0 | 23.0 | 23.0 | 8.00 | 736 | 0.0 |
| 13 | Equiza, Stephanie | 0 | PHI | −?N | +18B | +?N | −5B | +?B | −12N | −14B | +20N | 4.0 | 17.0 | 17.0 | 4.50 | 1579 | 0.0 |
| 14 | FIDE 521066272 | 0 | — | =12N | −9B | +?N | −7B | −?N | +17B | +13N | −?B | 3.5 | 20.5 | 20.5 | 9.50 | 746 | 0.0 |
| 15 | Lavandero, Danica Jolly | 0 | PHI | +?B | +19N | −1B | −3N | =?B | +?B | −?N | −11N | 3.5 | 19.5 | 19.5 | 2.50 | 796 | 0.0 |
| 16 | Elardo, Rapunzel | 0 | PHI | =?B | +?N | −3B | −?N | +11B | −?B | −?N | +?N | 3.5 | 10.0 | 10.0 | 4.50 | 1381 | 0.0 |
| 17 | Galang, Natalie | 0 | PHI | −3B | +?N | −?B | −?N | =?B | −14N | +?B | +?B | 3.5 | 9.0 | 9.0 | 0.00 | 736 | 0.0 |
| 18 | Quimpan, Frea Amor | 0 | PHI | −4B | −13N | F | +?B | −10N | +?N | =?B | −?N | 2.5 | 14.0 | 14.0 | 0.00 | 1386 | 0.0 |
| 19 | Cabucos, Jeannel | 0 | PHI | +?N | −15B | −20N | −?B | +21N | −?N | =?B | −?B | 2.5 | 7.5 | 7.5 | 2.00 | 812 | 0.0 |
| 20 | Regidor, Loraine Belle | 0 | PHI | −2N | F | +19B | +?N | −3B | −?B | −9N | −13B | 2.0 | 23.5 | 23.5 | 2.50 | 741 | 0.0 |
| 21 | FIDE 521066280 | 0 | — | −?B | −?N | +?B | −?N | −19B | F | −?N | +?B | 2.0 | 2.5 | 2.5 | 0.00 | 812 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Maravilla, Amber MarianaPHI+6.45.5 pts · #8
- 2Comanda, Jamilla MaePHI0.04.5 pts · #2
- 3Castronuevo, DeandraPHI0.05.0 pts · #6
Top rating losers
- 1Tan, Mary JanellePHI-6.47.0 pts · #11
- 2Comanda, Jamilla MaePHI0.04.5 pts · #2
- 3Castronuevo, DeandraPHI0.05.0 pts · #6