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Individual Calculations February 2019 |
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| Nicolai, Amir Total change: 28.20 | |   |
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| Chess Festival Groningen 2018 - Open A | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2074 | 4.00 | 9 | 1.41 | 20 | 28.20 | |
|  De Boer, Eelke | f | | 2327 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Van Baar, Esper | f | | 2205 | NED | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Hovsepyan, Vardan | | | 2264 | ARM | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Elgersma, Simon | | | 2200 | NED | 0.50 | 1 | 0.17 | 20 | 3.40 | | | De Boer, Bas | | | 2134 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Jedlicka, Ales | f | | 2226 | CZE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Van Roon, Sjoerd | | | 2136 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Maris, Ivo | f | | 2351 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ashwath, R. | | | 2314 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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