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Individual Calculations September 2023 |
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| Guo, Bo Kai Owen Total change: 72.00 | |   |
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| 2023 CTCA International Chess Open- Open U19 GU19 U17 GU17 | Tainan | TPE | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1185 | 2.50 | 4 | 1.80 | 40 | 72.00 | |
|  Lu, Jia-En | | | 1554 | TPE | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Shoker, Samy | g | | 2472 | EGY | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Yu, Jian Sia | | | 1320 | TPE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Lin, Yu-Cheng | | | 1349 | TPE | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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