2025 National Qualifiers B
20 players participated in this 5-round tournament, held from 13 Nov 2025 to 17 Nov 2025 in Singapore, Singapore. Top 10 Elo average was 1800, and top seed was Hong Ming Teo (🇸🇬 SGP, 1966).
Jing Xi Jonathan Lee (🇸🇬 SGP, 1908) won with 4.0/5, ahead of Hong Ming Teo (3.5) and Yen-Hsiu Elliot Wong (3.5). Lee won solo starting round 4.
The biggest upset came in round 3: Judith Supatra Sophie (1507) beat Hong Ming Teo (1966), a +459-point gap.
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How it unfolded
Top 6 · 5 roundsJing Xi Jonathan Lee led from R4; +0.5-point edge over the runner-up.
Jing Xi Jonathan Lee held the sole lead from R4 through R5 without losing it.
Jing Xi Jonathan Lee drew with Yen-Hsiu Elliot Wong (White).
Jing Xi Jonathan Lee went unbeaten across 5 games (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jing Xi Jonathan Lee | * | ½ | ½ | — |
| 2Yen-Hsiu Elliot Wong | ½ | * | 0 | — |
| 3Hong Ming Teo | ½ | 1 | * | — |
| 4Chee Heng Jayden Cheng | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Lee, Jing Xi Jonathan | 1908 | SGP | +15B | +11N | =3B | +4N | =2B | 4.0 | 12.5 | 14.0 | 10.50 | 1968 | +19.6 |
| 2 | Teo, Hong Ming | 1966 | SGP | +10B | +12N | −4B | +3N | =1N | 3.5 | 13.5 | 15.5 | 10.50 | 1901 | -5.0 |
| 3 | Wong, Yen-Hsiu Elliot | 1911 | SGP | +16N | +14B | =1N | −2B | +5N | 3.5 | 12.5 | 13.5 | 8.00 | 1937 | +10.0 |
| 4 | Sophie, Judith Supatra | 1507 | SGP | F | +5B | +2N | −1B | +6N | 3.0 | 13.5 | 13.5 | 9.50 | 1997 | +90.4 |
| 5 | Yu, Bei Hao | 1784 | SGP | +7B | −4N | +13B | +8N | −3B | 3.0 | 12.5 | 14.5 | 8.00 | 1780 | +0.8 |
| 6 | Sun, Leran | 1602 | SGP | +8B | −13N | +12B | +9N | −4B | 3.0 | 11.0 | 13.0 | 8.00 | 1763 | +44.0 |
| 7 | Tobin, Paul Nicholas | 1626 | SGP | −5N | +10N | −15B | +16B | +13N | 3.0 | 9.5 | 10.5 | 6.00 | 1764 | +19.0 |
| 8 | Teo, Hong Kai Javier | 1771 | SGP | −6N | +16B | +17N | −5B | +12N | 3.0 | 9.0 | 10.0 | 4.00 | 1728 | -9.2 |
| 9 | Cheng, Chee Heng Jayden | 1745 | SGP | −11B | +15N | +18N | −6B | +14N | 3.0 | 9.0 | 9.5 | 4.00 | 1674 | -18.0 |
| 10 | Timothy, Gerard Lopez | 1667 | SGP | −2N | −7B | +20N | +17B | +18N | 3.0 | 8.0 | 8.0 | 1.50 | 1697 | +3.4 |
| 11 | Loh, Yang Hao | 1594 | SGP | +9N | −1B | =14N | −12B | +15B | 2.5 | 11.0 | 12.5 | 5.50 | 1728 | +33.6 |
| 12 | Mooi, Kok Onn Osric | 1707 | SGP | +18B | −2B | −6N | +11N | −8B | 2.0 | 12.0 | 12.5 | 3.00 | 1620 | -12.8 |
| 13 | Sim, En Rui Audelle | 1716 | SGP | =17N | +6B | −5N | =14B | −7B | 2.0 | 11.0 | 12.0 | 4.50 | 1564 | -40.4 |
| 14 | Yeo, Si En Faith | 1628 | SGP | +19B | −3N | =11B | =13N | −9B | 2.0 | 11.0 | 11.5 | 2.75 | 1685 | +11.6 |
| 15 | Chai, Sea Yong | 1646 | SGP | −1N | −9B | +7N | =18B | −11N | 1.5 | 12.5 | 13.0 | 3.25 | 1532 | -31.6 |
| 16 | Law, Dominic | 1650 | SGP | −3B | −8N | F | −7N | +20B | 1.0 | 9.5 | 9.5 | 0.00 | 1498 | -16.0 |
| 17 | Tobin, William Christie | 1538 | SGP | =13B | =19N | −8B | −10N | F | 1.0 | 8.5 | 8.5 | 1.25 | 1549 | +0.6 |
| 18 | Lim, Shi Han Magnus | 1526 | SGP | −12N | F | −9B | =15N | −10B | 0.5 | 9.5 | 9.5 | 0.75 | 1370 | -26.8 |
| 19 | Vedant Nayudu | 1820 | SGP | −14N | =17B | F | F | F | 0.5 | 3.0 | 3.0 | 0.50 | 1393 | -43.2 |
| 20 | Tan, Yishun Edison | 1460 | SGP | F | F | −10B | F | −16N | 0.0 | 4.0 | 4.0 | 0.00 | 859 | -19.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Sophie, Judith SupatraSGP+90.43.0 pts · #9
- 2Sun, LeranSGP+44.03.0 pts · #10
- 3Loh, Yang HaoSGP+33.62.5 pts · #11
- 1Vedant NayuduSGP-43.20.5 pts · #18
- 2Sim, En Rui AudelleSGP-40.42.0 pts · #14
- 3Chai, Sea YongSGP-31.61.5 pts · #15
- R3+459 Elo gap
- R2+277 Elo gap
- R1+192 Elo gap