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Individual Calculations April 2023 |
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| Lafeber, Evert Total change: -31.60 | |   |
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| DD Den Haag Open Schaakkampioenschap 2022 Round 5-9 | Den Haag | NED | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1790 | 0.00 | 2 | -1.05 | 40 | -42.00 | |
|  Leorato, Imanol | | | 1531 | FRA | 0.00 | 1 | -0.82 | 40 | -32.80 | |  Boeren, Jurriaan | | | 1998 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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 2022-2023 - Klasse 4 Round 7 | Various | NED | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1790 | 1.00 | 1 | 0.26 | 40 | 10.40 | |
| | Ronner, Micha | | | 1607 | NED | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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