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Individual Calculations February 2020 |
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| Elgersma, Simon Total change: 30.60 | |   |
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| Chessfestival Groningen 2019 - Compact A | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2110 | 4.50 | 5 | 1.53 | 20 | 30.60 | |
|  Grashuis, Aldert-Jan | | | 1880 | NED | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Klapwijk, Leo | | | 1827 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Viersma, Murk | | | 1919 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mijnheer, Peter | | | 2103 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Plat, Vojtech | g | | 2510 * | CZE | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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