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Individual Calculations January 2024 |
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| Xia, Weijun Total change: -95.60 | |   |
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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 |
| 1164 | 1332 | 0.00 | 3 | -2.11 | 40 | -84.40 | |
|  Lau, Hoi Kiu | | | 1008 | HKG | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Lau, Chung Kiu | | | 1204 | HKG | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Xiong, Weilin | | | 1279 | HKG | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | Hong Kong International Open 2023 | Hong Kong | HKG | 2023-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1332 | 0.00 | 3 | -0.28 | 40 | -11.20 | |
| | Kannappan, Thanneermalai | | | 1805 | HKG | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Peng, Jingyi(gd) | | | 1567 | CHN | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Lee, Alexandre Km | | | 1913 | ENG | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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