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Individual Calculations February 2023 |
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| Verhoef, Harry Total change: -2.40 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1728 | 1.50 | 4 | -0.12 | 20 | -2.40 | |
|  Sweet, Sandro | | | 1839 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Reintke, Erwin | | | 1695 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Nepveu, Manuel | | | 1885 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Spaans, Leo | | | 1775 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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