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Individual Calculations January 2024 |
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| Chu, Sing Tai Total change: -12.00 | |   |
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| Kidult Chess HK Friday Tournament - 2023 Standard S4 (Nov 3 - Dec 15) | Hong Kong | HKG | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1217 | 0.50 | 3 | -0.24 | 40 | -9.60 | |
|  Ho, In Hei Henry | f | | 1617 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Fang, Brandon Jun Qiao | | | 1352 | HKG | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Xia, Weijun | | | 1332 | HKG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Hong Kong International Open 2023 | Hong Kong | HKG | 2023-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1217 | 0.50 | 4 | -0.06 | 40 | -2.40 | |
| | Tang, Tsz Sang | | | 1574 | HKG | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Ren, Yibai | | | 1453 | CHN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Chen, Zhiyuan | | | 1632 | CHN | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Jin, Zhan Eric | | | 1483 | HKG | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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