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Individual Calculations February 2020 |
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| Van Foreest, Pieter Total change: -32.40 | |   |
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| Chessfestival Groningen 2019 - Compact B | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1697 | 1.50 | 4 | -0.81 | 40 | -32.40 | |
|  Reintke, Erwin | | | 1602 | NED | 0.00 | 1 | -0.63 | 40 | -25.20 | |  Veldman, Martien | | | 1651 | NED | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Torensma, Christian | | | 1625 | NED | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Goudriaan, Rafael | | | 1685 | NED | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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