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Individual Calculations February 2023 |
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| Groenewoud, Joel Total change: 0.00 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1810 | 0 | 3.00 | 5 | 0.00 | 1830 | | 0.00 | |
|  Waardenburg, Marlinde | | | 1836 | NED | 0.00 | 1 | 0.00 | | 0.00 | |  Dekker, Albert | | | 1738 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Auwens, Michel | | | 1819 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Spaans, Leo | | | 1775 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Vermeulen, Frans | | | 1880 | NED | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1780 | 0 | 3.00 | 3 | 0.00 | 1840 | | 0.00 | |
| | Broksch, Dirk | | | 1872 | GER | 1.00 | 1 | 0.00 | | 0.00 | | | De Man, Burg | | | 1638 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Van Der Hoogt, Nico | | | 1831 | NED | 1.00 | 1 | 0.00 | | 0.00 | |
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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