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| Date | Chess tournament name | Status |
|---|---|---|
| 2023-07-28 to 2023-08-02 | 2023年全国国际象棋青少年锦标赛(个人)暨第28届“李成智杯”全国少年儿童冠军赛 男子甲组 |
Finished |
| 2023-01-30 to 2023-02-04 | 2022 Chinese chess championship （personal group B men） |
Finished |
| 2023-01-30 to 2023-02-04 | 2022年全国国际象棋锦标赛（个人乙组） 男子组 |
Finished |
| 2019-07-29 to 2019-08-02 | 2019 Belt and Road China Hunan International Chess Open Category C |
Finished |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2025.02.04 | Chen, Siyu(SH) vs Zhong, Wanhua Chinese National Youth Chess Championship 2025(G12) Sicilian - Pelikan (Chelyabinsk) |
0-1 | B33 | |
| 2025.02.05 | Chen, Siyu(ZJ) vs Zhou, Siyuan Chinese National Youth Chess Championship 2025(B10) |
0-1 | ||
| 2024.02.17 | Wang, Yinuo(Ln) (1560) vs Chen, Siyu(Fj) Chinese National Youth Chess Championship 2024(B14) Catalan Irregular - Gambit |
1-0 | E01 | |
| 2024.02.17 | Chen, Siyu(Fj) vs (1684) Liu, Chenyuan Chinese National Youth Chess Championship 2024(B14) Sicilian |
1/2-1/2 | B33 | |
| 2024.02.16 | Chen, Siyu(Fj) vs (1613) Chen, Zhiyuan Chinese National Youth Chess Championship 2024(B14) Sicilian Sozin - Two Knights |
1/2-1/2 | B57 | |
| 2024.02.17 | Chen, Siyu(Zj) vs (1622) Sima, Xuehan Chinese National Youth Chess Championship 2024(B12) Indian |
1/2-1/2 | A45 | |
| 2024.02.17 | Chen, Siyu(Zj) vs (1622) Sima, Xuehan Chinese National Youth Chess Championship 2024(B12) Indian |
1/2-1/2 | A45 | |
| 2023.08.01 | Pan, Haoyang vs Chen, Siyu Chinese National Youth Chess Championship 2023 (B16) English Anglo-Slav |
0-1 | A11 | |
| 2023.08.01 | Chen, Siyu vs Yu, Yifan Chinese National Youth Chess Championship 2023 (B16) Sicilian Paulsen |
1/2-1/2 | B43 | |
| 2023.07.31 | Xue, Aoxiang vs Chen, Siyu Chinese National Youth Chess Championship 2023 (B16) Sicilian Accelerated Dragon - Simagin |
0-1 | B34 | |
| 2023.07.31 | Chen, Siyu vs Wei, Yixiu Chinese National Youth Chess Championship 2023 (B16) Sicilian Barnes |
0-1 | B45 | |
| 2023.07.30 | Yao, Zheyu vs Chen, Siyu Chinese National Youth Chess Championship 2023 (B16) Sicilian Accelerated Dragon (Modern) - Simagin |
1/2-1/2 | B35 | |
| 2023.07.30 | Chen, Siyu vs Wu, Zhenming Chinese National Youth Chess Championship 2023 (B16) Sicilian - Pelikan (Sveshnikov) |
0-1 | B33 | |
| 2023.07.29 | Zhang, Ruichao vs Chen, Siyu Chinese National Youth Chess Championship 2023 (B16) Queen's Pawn Zukertort - London |
1-0 | D02 | |
| 2023.07.29 | Chen, Siyu vs Yang, Songlin Chinese National Youth Chess Championship 2023 (B16) Giuoco Piano - Greco (Anderssen) |
1/2-1/2 | C54 | |
| 2023.07.28 | Zhang, Lishuo vs Chen, Siyu Chinese National Youth Chess Championship 2023 (B16) Sicilian Alapin |
1/2-1/2 | B22 | |
| 2023.07.28 | Chen, Siyu vs Zhou, Guoli Chinese National Youth Chess Championship 2023 (B16) Sicilian Rauzer - Classical |
1/2-1/2 | B64 | |
| 2023.07.29 | Chen, Siyu(FJ) vs Zeng, Yimin Chinese National Youth Chess Championship 2023 (B12) Caro-Kann - Two Knights |
0-1 | B11 |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| No results | No results | No results | No results | No results |