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Individual Calculations May 2023 |
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| Westerveld, Wim Total change: -6.60 | |   |
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| Dutch Team Competition 2022-2023 - Klasse 3 Round 8 | Various | NED | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2174 | 0.50 | 1 | -0.08 | 20 | -1.60 | |
|  Van Den Ouden, Lendert | | | 2113 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 3 Round 9 | Various | NED | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2174 | 0.50 | 1 | -0.25 | 20 | -5.00 | |
| | Van Der Beek, Ruud | | | 1982 | NED | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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