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Individual Calculations February 2018 |
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| Akotchik, Victor Total change: 36.20 | |   |
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| Chess Festival Groningen 2017 - Open B | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2059 | 7.50 | 9 | 1.81 | 20 | 36.20 | |
|  Neisingh, Nils | | | 1681 | NED | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Huizinga, Egbert | | | 1817 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Pompstra, Henk | | | 1772 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Knol, Geon | | | 2097 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Khudovekov, Stanislav | | | 2084 | RUS | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Schleipfenbauer, Bent | | | 1968 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Verwoert, Jef | | | 1990 | NED | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Jelic, Bruno | | | 2059 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Van Hamond, Fons | | | 2061 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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