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Individual Calculations February 2018 |
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| Dwarshuis, Arjan Total change: 14.80 | |   |
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| Chess Festival Groningen 2017 - Compact A | Groningen | NED | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2022 | 2.50 | 5 | 0.74 | 20 | 14.80 | |
|  Rubingh, Otto | f | | 2139 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Kroon, Roelof | | | 2149 | NED | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Mellema, Andries | | | 2112 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Hendriks, Peter | | | 2004 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Van Baar, Esper | f | | 2281 | NED | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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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