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Individual Calculations February 2020 |
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| Grashuis, Aldert-Jan Total change: 23.00 | |   |
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| Chessfestival Groningen 2019 - Compact A | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1880 | 2.50 | 5 | 1.15 | 20 | 23.00 | |
|  Elgersma, Simon | c | | 2110 | NED | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Hagendijk, Klaas | | | 2019 | NED | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Slagboom, Leandro | | | 2030 | NED | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Hendriks, Peter | | | 2002 | NED | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Wolferink, Frans | | | 2122 | NED | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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