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Individual Calculations August 2019 |
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| Chang, Wei-Chen Total change: -84.00 | |   |
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| 2019 CTCA International Chess Open-Open U19 GU19 U17 GU17 | Kaohsiung | TPE | 2019-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1637 | 1.50 | 5 | -2.10 | 40 | -84.00 | |
|  Kojima, Shinya | m | | 2037 * | JPN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lin, Sen-Sen | | | 1237 * | TPE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Yao, Jia-You | | | 1406 | TPE | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Teng, An-Ru Angie | | | 1240 | TPE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Tsou, Z-Hao | | | 1287 | TPE | 0.50 | 1 | -0.39 | 40 | -15.60 | | | * 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) | | |
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