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Individual Calculations February 2020 |
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| Bouwhuis, Jan Total change: -74.00 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1436 | 1.00 | 5 | -1.85 | 40 | -74.00 | |
|  Niemeijer, Leon | | | 1522 | NED | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Pillai, Abhishek | | | 1496 | NED | 0.50 | 1 | 0.08 | 40 | 3.20 | |  Rassolyrad, Farid | | | 1354 | NED | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Visbeen, Esther | | | 1313 | NED | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Hofstra, Tetske | | | 1228 | NED | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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