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Individual Calculations December 2023 |
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| Boonstra, Jacques Total change: -5.20 | |   |
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| Dutch Team Competition 2023-2024 - Klasse 4 Round 3 | Various | NED | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1710 | 1.00 | 1 | 0.38 | 40 | 15.20 | |
|  Van Gelder, Jacques | | | 1620 | NED | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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 2023-2024 - Klasse 4 Round 4 | Various | NED | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1710 | 0.00 | 1 | -0.51 | 40 | -20.40 | |
|  Beumer, Fred | | | 1705 | NED | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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