CASPL 1st Junior (U16) FIDE Rated Standard Chess Challenge 2025 - OPEN (U16)
25 players participated in this 6-round tournament, held from 29 Nov 2025 to 30 Nov 2025 in Singapore, Singapore. 4 federations represented. Top 10 Elo average was 1576, and top seed was Rui Ze Jonas Yao (🇸🇬 SGP, 1700).
Ruixi Kendrick Zhou (🇸🇬 SGP, 1554) won with 5.0/6, ahead of ISHAAN HAENEETH VELMURUGAN PRIYASUDHARSANA (5.0) and Arjun Anand (4.5). Zhou won on tie-break after catching the field in the final round.
The biggest upset came in round 5: Arjun Anand (1416) beat Rui Ze Jonas Yao (1700), a +284-point gap.
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How it unfolded
Top 6 · 6 roundsTight race until R6; 2 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
2 players finish on 5.0/6. Zhou takes the title on Buchholz Cut1 (19.0).
ISHAAN HAENEETH VELMURUGAN PRIYASUDHARSANA lost to Ruixi Kendrick Zhou (Black).
ISHAAN HAENEETH VELMURUGAN PRIYASUDHARSANA 3 wins (R1–R3)Arjun Anand 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1ISHAAN HAENEETH VELMURUGAN PRIYASUDHARSANA | * | 0 | 1 | — |
| 2Ruixi Kendrick Zhou | 1 | * | ½ | ½ |
| 3Arjun Anand | 0 | ½ | * | 1 |
| 4Kuang Hong Kher | — | ½ | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Zhou, Ruixi Kendrick | 1554 | SGP | +23B | =3N | +21B | +2B | =4N | +5B | 5.0 | 19.0 | 19.5 | 15.25 | 1747 | +44.0 |
| 2 | VELMURUGAN PRIYASUDHARSANA, ISHAAN HAENEETH | 1574 | IND | +16N | +12B | +18B | −1N | +6B | +3N | 5.0 | 18.0 | 20.0 | 15.00 | 1743 | +40.4 |
| 3 | Arjun Anand | 1416 | SGP | +5N | =1B | +9N | +4B | +10N | −2B | 4.5 | 21.5 | 24.5 | 17.00 | 1734 | +82.8 |
| 4 | Kher, Kuang Hong | 1437 | SGP | +20N | +7B | +6B | −3N | =1B | =8N | 4.0 | 21.0 | 23.0 | 14.25 | 1580 | +39.2 |
| 5 | Ohng, Wei Zhe Quilliam | 1637 | SGP | −3B | +8N | +19B | +18N | +13B | −1N | 4.0 | 17.5 | 19.5 | 10.00 | 1589 | -13.6 |
| 6 | Kwee, Yu Xiang | 1563 | SGP | +22N | +17B | −4N | +11B | −2N | +10B | 4.0 | 17.0 | 18.0 | 9.00 | 1602 | +12.0 |
| 7 | Ng, Jacob Euben | 1570 | SGP | +19B | −4N | +23N | −10B | +14N | +12B | 4.0 | 14.0 | 14.5 | 7.50 | 1402 | -26.8 |
| 8 | Sim, Pang Xi Darius | 1425 | SGP | =10N | −5B | +24N | =12B | +16N | =4B | 3.5 | 15.5 | 16.0 | 7.25 | 1470 | +6.4 |
| 9 | Noolapalli, Arnav | 0 | ENG | +11B | =21N | −3B | −13N | +23N | +16B | 3.5 | 13.5 | 14.0 | 6.25 | 1427 | 0.0 |
| 10 | Yao, Rui Ze Jonas | 1700 | SGP | =8B | =13N | +17B | +7N | −3B | −6N | 3.0 | 18.5 | 20.5 | 9.00 | 1507 | -58.0 |
| 11 | Chia, Tai Wen Lucas | 1524 | SGP | −9N | =24B | +15N | −6N | =17B | +20B | 3.0 | 14.0 | 14.5 | 5.75 | 1297 | -23.6 |
| 12 | Sim, Guan Yee Cedric | 1444 | SGP | +15B | −2N | =14B | =8N | =18B | −7N | 2.5 | 17.5 | 19.5 | 6.50 | 1330 | -22.8 |
| 13 | Kwah, Yan Yu Tristan | 1652 | SGP | −17N | =10B | +22N | +9B | −5N | −14B | 2.5 | 15.0 | 16.0 | 6.00 | 1315 | -49.2 |
| 14 | Quek, Anders | 0 | SGP | −18N | +16B | =12N | F | −7B | +13N | 2.5 | 13.0 | 14.5 | 5.75 | 1460 | 0.0 |
| 15 | Tan, Kah Choon Connery | 0 | SGP | −12N | =22B | −11B | −20N | +19B | +17N | 2.5 | 11.5 | 12.5 | 4.50 | 1337 | 0.0 |
| 16 | Chang, Wee Song Ryan | 0 | SGP | −2B | −14N | +20B | +19N | −8B | −9N | 2.0 | 16.5 | 18.5 | 4.00 | 700 | 0.0 |
| 17 | Tamil Selvan, Gokulram | 1417 | SGP | +13B | −6N | −10N | =23B | =11N | −15B | 2.0 | 15.0 | 15.5 | 4.25 | 1522 | 0.0 |
| 18 | Lee, Peici Cristal | 1523 | SGP | +14B | F | −2N | −5B | =12N | =22B | 2.0 | 15.0 | 15.0 | 4.25 | 1282 | -34.8 |
| 19 | FIDE 5882842 | 0 | — | −7N | +20B | −5N | −16B | −15N | +23B | 2.0 | 14.5 | 15.0 | 2.50 | 808 | 0.0 |
| 20 | Yeo, Zhen Long Jacob | 0 | SGP | −4B | −19N | −16N | +15B | +24B | −11N | 2.0 | 13.5 | 14.0 | 3.00 | 680 | 0.0 |
| 21 | Zhang, Dingxuan | 1462 | SGP | +24N | =9B | −1N | F | F | F | 1.5 | 12.5 | 12.5 | 2.25 | 768 | -14.4 |
| 22 | Foo, Clarice Yinghui | 0 | SGP | −6B | =15N | −13B | F | F | =18N | 1.0 | 12.5 | 13.0 | 2.25 | 1306 | 0.0 |
| 23 | Karthikeyan, Sree Saakethraman | 0 | SGP | −1N | F | −7B | =17N | −9B | −19N | 0.5 | 16.5 | 16.5 | 1.00 | 1246 | 0.0 |
| 24 | Sapru, Tanush | 0 | AUS | −21B | =11N | −8B | F | −20N | F | 0.5 | 11.0 | 11.0 | 1.50 | 1197 | 0.0 |
| 25 | FIDE 5884276 | 0 | — | −?N | F | F | F | F | F | 0.0 | 2.0 | 2.0 | 0.00 | 662 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Arjun AnandSGP+82.84.5 pts · #3
- 2Zhou, Ruixi KendrickSGP+44.05.0 pts · #2
- 3VELMURUGAN PRIYASUDHARSANA, ISHAAN HAENEETHIND+40.45.0 pts · #1
- 1Yao, Rui Ze JonasSGP-58.03.0 pts · #5
- 2Kwah, Yan Yu TristanSGP-49.22.5 pts · #19
- 3Lee, Peici CristalSGP-34.82.0 pts · #20
- R5+284 Elo gap
- R1+235 Elo gap
- R1+221 Elo gap