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Individual Calculations May 2018 |
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| Salas Beraun, Sebastian Gael Total change: -7.60 | |   |
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| I IRT Ciudad de Chiclayo Sub 2200 | Chiclayo | PER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1561 | 1.50 | 2 | -0.19 | 40 | -7.60 | |
|  Peralta Coronado, Mariel Stephan | | | 1268 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Gonzales Manchay, Orlando | | | 1279 | PER | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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