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Individual Calculations January 2023 |
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| Yang, Alex Total change: 43.20 | |   |
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| 2022 South African Junior Team Chess Championships (U14 Open) | Port Edward | RSA | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1145 | 2.00 | 2 | 1.08 | 40 | 43.20 | |
|  Jones, Edward | | | 1140 | RSA | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Diale, Aobakwe | | | 1213 | RSA | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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