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Individual Calculations November 2021 |
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| Spoelstra, Jan Total change: -9.60 | |   |
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| Hoogeveen Schaaktoernooi 2021 amateur | Hoogeveen | NED | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1448 | 2.00 | 6 | -0.24 | 40 | -9.60 | |
|  Dekker, Albert | | | 1773 | NED | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Molanus, Eva | | | 1391 | NED | 0.50 | 1 | -0.08 | 40 | -3.20 | |  Hut, Hans | | | 1225 | NED | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Van De Laar, Andre | | | 1674 | NED | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Koonings, Hans | | | 1656 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Kumar, Prayan Sai | | | 1586 | NED | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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