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Individual Calculations July 2023 |
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| Van Gelder, Jacques Total change: 18.00 | |   |
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| HSG Open 2023 - Open B | Hilversum | NED | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1627 | 1.00 | 2 | 0.45 | 40 | 18.00 | |
|  Wagenaar, Harm Theo | | | 1852 | NED | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Kerkhoff, Chris | | | 1753 | NED | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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