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Individual Calculations February 2019 |
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| Zwirs, Jasper Total change: -16.80 | |   |
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| Chess Festival Groningen 2018 - Open A | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2127 | 2.50 | 9 | -0.84 | 20 | -16.80 | |
|  Maatman, Nick | f | | 2363 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Jedlicka, Ales | f | | 2226 | CZE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sparenberg, Erik | | | 2215 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Theulings, Paul-Peter | c | | 2098 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Vogel, Jaap | f | | 2193 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | | | De Jong, Migchiel | m | | 2323 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Elgersma, Simon | | | 2200 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Elgersma, Onno | | | 2192 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Van Baar, Esper | f | | 2205 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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