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Individual Calculations February 2023 |
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| Casteleijn, Diederick Total change: 11.20 | |   |
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| Tata Steel dagvierkampen 2023 | Wijk aan Zee | NED | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2095 | 2.00 | 3 | 0.56 | 20 | 11.20 | |
|  Maters, Arthur | | | 2154 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Romkes, Abel | | | 2061 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Van Helvoort, Rob | | | 2119 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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