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Individual Calculations February 2023 |
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| Houtsma, Jouke Total change: 64.40 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1667 | 3.00 | 5 | 1.61 | 40 | 64.40 | |
|  Spears, Russell | | | 1783 | NED | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Nepveu, Manuel | | | 1885 | NED | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Rondhuis, Jaap | | | 1819 | NED | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Rookus, Sjoerd | | | 1871 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Van Ginkel, Henk | | | 1827 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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