BPK PENABUR Asian Zone 3.3 Schools Chess Competition 2025 G-9
Open SwissStandard
10 players participated in this 7-round tournament, held from 27 Aug 2025 to 31 Aug 2025 in Jakarta Indonesia, Indonesia. 4 federations represented. Top 10 Elo average was 293, and top seed was Kassie Nunez (🇵🇭 PHI, 1477).
Bayarkhuu Namuun (🇲🇳 MGL, 1457) won with 6.0/7. Namuun took the lead from round 5, winning on tie-break.
Location
🇮🇩Jakarta Indonesia, Indonesia
Dates
27 Aug 2025 → 31 Aug 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 4 represented
🇮🇩Indonesia×1
🇲🇳Mongolia×1
🇯🇵Japan×1
🇵🇭Philippines×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 6.0/7, decided on Buchholz.
Co-leaders
9
3
1
1
1
2
2
R5 · LEADER CHANGE29 Aug
Bayarkhuu Namuun takes the sole lead (4.5/5).
R7 · TIEBREAK CLUSTER
2 players finish on 6.0/7. Namuun takes the title on Buchholz Cut1 (27.5).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
FIDE 7141815 lost to Bayarkhuu Namuun (White).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FIDE 7141815 | * | 0 | — | 1 |
| 2Bayarkhuu Namuun | 1 | * | 1 | ½ |
| 3FIDE 540051170 | — | 0 | * | — |
| 4Kassie Nunez | 0 | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Namuun, Bayarkhuu | 1457 | MGL | +3N | =9B | +2N | +7B | +5B | =4N | +6B | 6.0 | 27.5 | 30.5 | 26.75 | 1480 | +1.2 |
| 2 | FIDE 7141815 | 0 | — | +?B | +?N | −1B | +6N | +?N | +5B | +4B | 6.0 | 18.5 | 18.5 | 12.50 | 1469 | 0.0 |
| 3 | FIDE 540051170 | 0 | — | −1B | −?N | +?B | +?N | +8B | +?N | +5N | 5.0 | 14.0 | 14.0 | 8.00 | 658 | 0.0 |
| 4 | Nunez, Kassie | 1477 | PHI | +6B | +10N | −5B | +8N | +9B | =1B | −2N | 4.5 | 27.0 | 30.0 | 17.00 | 1458 | -1.2 |
| 5 | Santoso, Vanessa Koolin | 0 | INA | +?N | +?B | +4N | +9B | −1N | −2N | −3B | 4.0 | 24.5 | 24.5 | 7.50 | 1469 | 0.0 |
| 6 | Kikuchi, Saya | 0 | JPN | −4N | +7B | +?N | −2B | +?N | +?B | −1N | 4.0 | 20.5 | 20.5 | 4.00 | 669 | 0.0 |
| 7 | FIDE 7141939 | 0 | — | +8B | −6N | +10B | −1N | =?B | =9N | +?B | 4.0 | 20.0 | 20.0 | 8.50 | 658 | 0.0 |
| 8 | FIDE 7142072 | 0 | — | −7N | +?B | +?N | −4B | −3N | +?B | +?N | 4.0 | 13.5 | 13.5 | 0.00 | 680 | 0.0 |
| 9 | FIDE 7142498 | 0 | — | +?B | =1N | +?B | −5N | −4N | =7B | F | 3.0 | 18.5 | 18.5 | 5.00 | 1276 | 0.0 |
| 10 | FIDE 7142234 | 0 | — | +?N | −4B | −7N | −?B | +?N | +?B | −?B | 3.0 | 8.5 | 8.5 | 0.00 | 680 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Namuun, BayarkhuuMGL+1.26.0 pts · #5
- 2Santoso, Vanessa KoolinINA0.04.0 pts · #1
- 3Kikuchi, SayaJPN0.04.0 pts · #9
Top rating losers
- 1Nunez, KassiePHI-1.24.5 pts · #3
- 2Santoso, Vanessa KoolinINA0.04.0 pts · #1
- 3Kikuchi, SayaJPN0.04.0 pts · #9