Summit Chess Club Championships 2025 Rounds 1-4
Open SwissStandard
18 players participated in this 4-round tournament, held from 01 Aug 2025 to 22 Aug 2025 in Auckland, New Zealand. Top 10 Elo average was 1520, and top seed was Anthony Li (🇳🇿 NZL, 1644).
Yucheng Ren (🇳🇿 NZL, 1483) won with 3.5/4, ahead of Anthony Li (2.5) and Ruoqing (ethan) Chen (2.0).
The biggest upset came in round 3: Ruoqing (ethan) Chen (1418) beat Hong Yuan (1568), a +150-point gap.
Location
🇳🇿Auckland, New Zealand
Dates
01 Aug 2025 → 22 Aug 2025
Time control
Standard: 50 minutes with 10 seconds increment from move 1
System
Swiss · 4 rounds
Federations · 1 represented
🇳🇿New Zealand×17
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsYucheng Ren led from R3; +1.0-point edge over the runner-up.
Co-leaders
5
1
1
1
R3 · LEADER CHANGE15 Aug
Yucheng Ren takes the sole lead (2.5/3).
R2–R4 · WIN STREAK
Yucheng Ren won 3 in a row (R2–R4).
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ren, Yucheng | 1483 | NZL | =11N | +6B | +12N | +7B | 3.5 | 5.0 | 6.0 | 5.50 | 2235 | +17.6 |
| 2 | Li, Anthony | 1644 | NZL | F | +3N | =9B | +4N | 2.5 | 5.5 | 5.5 | 4.75 | 1753 | +21.2 |
| 3 | Chen, Ruoqing (ethan) | 1418 | NZL | +14B | −2B | +8N | −?N | 2.0 | 5.5 | 5.5 | 3.00 | 1435 | 0.0 |
| 4 | Huang, Mario Jingnan | 1455 | NZL | +13B | +5N | F | −2B | 2.0 | 5.5 | 5.5 | 3.00 | 750 | -16.0 |
| 5 | Chen, Yifan | 0 | NZL | +12N | −4B | F | +9N | 2.0 | 4.5 | 4.5 | 2.50 | 1560 | 0.0 |
| 6 | Xu, Vera Jintian | 1555 | NZL | F | −1N | +17B | +13B | 2.0 | 4.5 | 4.5 | 1.00 | 681 | -17.6 |
| 7 | Gui, Qi | 0 | NZL | +?N | −?N | +?B | −1N | 2.0 | 3.5 | 3.5 | 0.00 | 709 | 0.0 |
| 8 | Yuan, Hong | 1568 | NZL | F | +17N | −3B | +15B | 2.0 | 2.5 | 2.5 | 0.50 | 2205 | +5.0 |
| 9 | Guo, Anne Xuduo | 1598 | NZL | F | +11B | =2N | −5B | 1.5 | 5.5 | 5.5 | 2.25 | 1550 | -5.2 |
| 10 | Zhou, Adele | 1417 | NZL | F | +18N | =16B | F | 1.5 | 0.5 | 0.5 | 0.25 | 1453 | -7.6 |
| 11 | Chen, Jayden Peixi | 0 | NZL | =1B | −9N | F | =14N | 1.0 | 6.0 | 6.0 | 2.25 | 1371 | 0.0 |
| 12 | Shao, Conghan (kirby) | 1469 | NZL | −5B | +?B | −1B | F | 1.0 | 5.5 | 5.5 | 0.00 | 681 | 0.0 |
| 13 | Wang, Jamie | 0 | NZL | −4N | F | +?B | −6N | 1.0 | 4.5 | 4.5 | 0.00 | 655 | 0.0 |
| 14 | Zhang, Zonghe (Dennis) | 1439 | NZL | −3N | =15B | −?N | =11B | 1.0 | 3.5 | 3.5 | 0.75 | 1278 | 0.0 |
| 15 | Liu, Jayden | 1526 | NZL | F | =14N | F | −8N | 0.5 | 3.0 | 3.0 | 0.50 | 795 | -10.0 |
| 16 | Chen, Jayden | 1467 | NZL | F | F | =10N | F | 0.5 | 2.5 | 2.5 | 0.75 | 1594 | +7.6 |
| 17 | FIDE 4328531 | 0 | — | F | −8B | −6N | F | 0.0 | 6.5 | 6.5 | 0.00 | 715 | 0.0 |
| 18 | Zhang, Theodore | 0 | NZL | F | −10B | F | F | 0.0 | 1.5 | 1.5 | 0.00 | 794 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Li, AnthonyNZL+21.22.5 pts · #1
- 2Ren, YuchengNZL+17.63.5 pts · #4
- 3Chen, JaydenNZL+7.60.5 pts · #6
Top rating losers
- 1Xu, Vera JintianNZL-17.62.0 pts · #17
- 2Huang, Mario JingnanNZL-16.02.0 pts · #15
- 3Liu, JaydenNZL-10.00.5 pts · #14
Biggest upsets
- R3+150 Elo gap