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Individual Calculations October 2019 |
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| Walder, Michael Total change: 28.80 | |   |
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| Berkeley Open | Berkeley, California | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 1893 | 2.00 | 3 | 1.44 | 20 | 28.80 | |
|  Poehlmann, Roger | | | 2149 | USA | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Wu, Rochelle | | wm | 2190 | USA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Heredia, Carla | | wg | 2117 | ECU | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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