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Individual Calculations September 2023 |
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| Lu, Jia-En Total change: -21.00 | |   |
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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 |
| 1652 | 1554 | 1.00 | 4 | -1.05 | 20 | -21.00 | |
|  Guo, Bo Kai Owen | | | 1185 | HKG | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Huang, Huan-Ting | | | 1242 | TPE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kao, Jamison Edrich | | | 1709 | HKG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Shoker, Samy | g | | 2472 | EGY | 0.00 | 1 | 0.00 | 20 | 0.00 | |
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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