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Individual Calculations September 2023 |
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| Li, Sichen Total change: -62.80 | |   |
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| Chinese National Youth Chess Championship 2023(B12) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1582 | 0.00 | 1 | -0.87 | 40 | -34.80 | |
|  Zhang, Qiwang | | | 1266 | CHN | 0.00 | 1 | -0.87 | 40 | -34.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 7th Eastern Asia Youth Chess Championship - U12 Standard | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1582 | 2.50 | 6 | -0.82 | 40 | -32.80 | |
|  Kavin, Mohan | | | 1812 | MAS | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Batzaya, Agibat | | | 1671 | MGL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Heng, Jun Herng Kyan | | | 1310 | SGP | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Yang, Zilong | | | 1862 | CHN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Teah, Jared | | | 1291 | SGP | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Jin, Ziyang | | | 1229 | HKG | 1.00 | 1 | 0.11 | 40 | 4.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | The 3rd China Binhai Chess Open 2023 Group B | Binhai, Tianjing | CHN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1582 | 1.00 | 1 | 0.12 | 40 | 4.80 | |
| | Wu, Yinan | | | 1250 | CHN | 1.00 | 1 | 0.12 | 40 | 4.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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