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Individual Calculations August 2015 |
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| Pijpers, Arthur Total change: 1.60 | |   |
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| 9e Leiden Chess Tournament, Group A | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2433 | 6.00 | 9 | 0.16 | 10 | 1.60 | |
|  Van Briemen, Willem | | | 2041 | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Van Der Marel, Bert | | | 2161 | NED | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Kolodkin, Daniil | | | 2208 | NED | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Chatalbashev, Boris | g | | 2516 | BUL | 0.00 | 1 | -0.39 | 10 | -3.90 | | | De Jong, Jan-Willem | m | | 2448 | NED | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Sorensen, Bent | f | | 2217 | DEN | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Petrov, Marian | g | | 2487 | BUL | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Johansson, Gunnar | | | 2223 | SWE | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Das, Arghyadip | m | | 2457 | IND | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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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