Caissa Autumn Standard 2025
32 players participated in this 6-round tournament, held from 14 Sept 2025 to 05 Oct 2025 in Caissa Sheung Wan Centre, Hong Kong. 1 titled players from 4 federations. Top 10 Elo average was 1614, and top seed was Tsz Sang Tang (ðŸ‡ðŸ‡° HKG, 1705).
MUHAMMAD GUNAWAN WIBISONO (🇮🇩 INA, 0) won with 6.0/6, ahead of Yuanjin Wang (4.5) and Kainos Wong (4.5). WIBISONO won solo starting round 4.
The biggest upset came in round 3: Kainos Wong (1485) beat Tsz Sang Tang (1705), a +220-point gap.
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How it unfolded
Top 6 · 6 roundsMUHAMMAD GUNAWAN WIBISONO led from R4; +1.5-point edge over the runner-up.
MUHAMMAD GUNAWAN WIBISONO never relinquished the lead after R4; final gap +1.5 over the runner-up.
MUHAMMAD GUNAWAN WIBISONO 6 wins (R1–R6)Yuanjin Wang 3 wins (R1–R3)Kainos Wong 4 wins (R1–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1MUHAMMAD GUNAWAN WIBISONO | * | — | — | 1 |
| 2Yuanjin Wang | — | * | ½ | 0 |
| 3Kainos Wong | — | ½ | * | — |
| 4Zheyi(joey) Zhang | 0 | 1 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MUHAMMAD GUNAWAN WIBISONO | 0 | INA | +?B | +24B | +15N | +10N | +4B | +9N | 6.0 | 13.5 | 13.5 | 13.50 | 1636 | 0.0 |
| 2 | Wang, Yuanjin | 1571 | HKG | +31B | +5B | +9N | −4N | +15B | =3N | 4.5 | 18.0 | 18.0 | 11.75 | 1904 | +59.2 |
| 3 | Wong, Kainos | 1485 | HKG | +20B | F | +5N | +21B | +16N | =2B | 4.5 | 15.5 | 17.5 | 12.75 | 1951 | +87.6 |
| 4 | Zhang, Zheyi(joey) | 0 | CAN | +22B | +11N | F | +2B | −1N | +13B | 4.0 | 18.0 | 19.0 | 12.00 | 1648 | 0.0 |
| 5 | Tang, Tsz Sang | 1705 | HKG | +8B | −2N | −3B | +31N | +19B | +10N | 4.0 | 17.5 | 17.5 | 8.50 | 1400 | -24.0 |
| 6 | Wong, Ngo Athan | 1611 | HKG | +17N | −9B | −7N | +23B | +24N | +18B | 4.0 | 12.0 | 13.0 | 6.50 | 1502 | -23.6 |
| 7 | Lee, Hang | 1473 | HKG | +19N | −13B | +6B | −11N | +12B | =20N | 3.5 | 15.0 | 17.0 | 10.00 | 1477 | +1.2 |
| 8 | Balaji, Shreenidhi | 0 | FID | −5N | +31B | −18N | +26B | +17N | =16B | 3.5 | 11.5 | 11.5 | 4.25 | 1305 | 0.0 |
| 9 | Chan, Chi Ngo | 1457 | HKG | +12B | +6N | −2B | +22N | F | −1B | 3.0 | 20.5 | 22.0 | 8.50 | 1591 | +14.8 |
| 10 | Mahadevan, Aravind | 1518 | HKG | +25B | +27N | +21N | −1B | −13N | −5B | 3.0 | 16.0 | 17.0 | 4.00 | 1659 | +15.0 |
| 11 | Wong, Nathaniel Sheung Him | 1575 | HKG | +23N | −4B | +14N | +7B | F | F | 3.0 | 15.0 | 15.0 | 8.00 | 2273 | +14.4 |
| 12 | Zee, Zanna | 0 | HKG | −9N | +17B | −23N | +14B | −7N | +25B | 3.0 | 13.0 | 14.0 | 6.00 | 664 | 0.0 |
| 13 | Lam, Lok Sum | 1621 | HKG | +32B | +7N | F | F | +10B | −4N | 3.0 | 10.5 | 10.5 | 6.50 | 2296 | +13.2 |
| 14 | FIDE 6020437 | 0 | — | −27B | +25N | −11B | −12N | +22B | +28N | 3.0 | 9.5 | 10.5 | 3.50 | 820 | 0.0 |
| 15 | Leung, Hoi TingWCM | 1627 | HKG | +26N | F | −1B | =18B | −2N | +24B | 2.5 | 18.0 | 19.0 | 3.00 | 1550 | -6.2 |
| 16 | Liu, Shun Wang | 1531 | HKG | +30N | −21B | F | +19N | −3B | =8N | 2.5 | 12.5 | 12.5 | 4.25 | 764 | -37.6 |
| 17 | FIDE 6019170 | 0 | — | −6B | −12N | +25B | +29N | −8B | −19N | 2.0 | 13.5 | 14.0 | 1.50 | 811 | 0.0 |
| 18 | Wong, Hoi Cheung | 1490 | HKG | F | F | +8B | =15N | =20B | −6N | 2.0 | 12.0 | 12.0 | 5.75 | 1426 | -6.4 |
| 19 | Wong, Man Hei Alvin | 0 | HKG | −7B | +32N | F | −16B | −5N | +17B | 2.0 | 12.0 | 12.0 | 2.00 | 772 | 0.0 |
| 20 | Ng, Yu Fung | 0 | HKG | −3N | +26B | F | F | =18N | =7B | 2.0 | 11.0 | 11.0 | 3.75 | 1357 | 0.0 |
| 21 | Chong, Jake | 1644 | HKG | +29B | +16N | −10B | −3N | F | F | 2.0 | 10.5 | 10.5 | 3.00 | 1389 | -40.8 |
| 22 | Aravind, Tejas | 0 | HKG | −4N | =23B | F | −9B | −14N | +26N | 1.5 | 12.5 | 13.0 | 1.75 | 655 | 0.0 |
| 23 | Huang, Man Ho Nathan | 0 | HKG | −11B | =22N | +12B | −6N | F | F | 1.5 | 11.5 | 11.5 | 3.75 | 792 | 0.0 |
| 24 | Meng, Xiangyi | 1586 | HKG | +28B | −1N | F | F | −6B | −15N | 1.0 | 13.5 | 13.5 | 1.00 | 819 | -36.8 |
| 25 | FIDE 6017029 | 0 | — | −10N | −14B | −17N | F | +26B | −12N | 1.0 | 12.0 | 12.0 | 1.00 | 719 | 0.0 |
| 26 | Chen, Zeming | 0 | FID | −15B | −20N | +29B | −8N | −25N | −22B | 1.0 | 10.5 | 11.0 | 0.50 | 827 | 0.0 |
| 27 | Lau, Tsz Yiu Christ | 1667 | HKG | +14N | −10B | F | F | F | F | 1.0 | 10.0 | 10.0 | 3.00 | 719 | -14.0 |
| 28 | FIDE 6020429 | 0 | — | −24N | −?N | F | F | +29B | −14B | 1.0 | 4.5 | 4.5 | 0.50 | 739 | 0.0 |
| 29 | Chen, Yanxi Lolly | 0 | FID | −21N | =30B | −26N | −17B | −28N | F | 0.5 | 6.5 | 6.5 | 0.25 | 844 | 0.0 |
| 30 | Jin, Joshua Chi Hin | 0 | HKG | −16B | =29N | F | F | F | F | 0.5 | 4.5 | 4.5 | 0.25 | 738 | 0.0 |
| 31 | Huang, Yantao | 0 | HKG | −2N | −8N | F | −5B | F | F | 0.0 | 12.0 | 12.0 | 0.00 | 838 | 0.0 |
| 32 | Cheung, Leo Boren | 0 | HKG | −13N | −19B | F | F | F | F | 0.0 | 6.0 | 6.0 | 0.00 | 821 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Wong, KainosHKG+87.64.5 pts · #3
- 2Wang, YuanjinHKG+59.24.5 pts · #2
- 3Mahadevan, AravindHKG+15.03.0 pts · #6
- 1Chong, JakeHKG-40.82.0 pts · #14
- 2Liu, Shun WangHKG-37.62.5 pts · #30
- 3Meng, XiangyiHKG-36.81.0 pts · #28
- R3+220 Elo gap
- R4+159 Elo gap
- R2+154 Elo gap