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Individual Calculations February 2019 |
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| Keuning, Selwin Total change: 53.00 | |   |
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| Chess Festival Groningen 2018 - Open A | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2013 | 4.50 | 8 | 2.65 | 20 | 53.00 | |
|  Hovsepyan, Vardan | | | 2264 | ARM | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Krasenkova, Ilena | | wm | 2144 | RUS | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Simet, Martin | f | | 2229 | CZE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Van Roon, Sjoerd | | | 2136 | NED | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Elgersma, Onno | | | 2192 | NED | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Zwirs, Nico | | | 2413 * | NED | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Schippers, Maurice | | | 2270 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Elgersma, Simon | | | 2200 | NED | 1.00 | 1 | 0.74 | 20 | 14.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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