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Individual Calculations February 2020 |
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| Hofstra, Tetske Total change: 0.80 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1228 | 1.00 | 5 | 0.02 | 40 | 0.80 | |
|  Qi, Zimo | | | 1520 | CHN | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Molanus, Florian | | | 1391 | NED | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Hoogeboom, Boudewijn | | | 1620 | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bouwhuis, Jan | | | 1436 | NED | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Vogel, Elisabeth | | | 1427 | GER | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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