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Individual Calculations March 2023 |
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| Karis, Fredi Total change: 6.80 | |   |
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| ECF Standard Chess Tournament #2 A | Tallinn | EST | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1228 | 1.50 | 4 | 0.17 | 40 | 6.80 | |
|  Karjakin, Sergei | | | 2189 | EST | 0.50 | 1 | 0.50 | 40 | 20.00 | |  Kang, Paul | | | 1076 | EST | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Mendoza, Jonathan | | | 1682 | GUA | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Pedak, Egert | | | 1180 | EST | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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