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Individual Calculations August 2015 |
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| Heemskerk, Wim Total change: 5.60 | |   |
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| 9e Leiden Chess Tournament, Group A | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2175 | 5.00 | 9 | 0.28 | 20 | 5.60 | |
|  Holwijn, Melvin | | | 1952 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | |  De Jong, Jan-Willem | m | | 2448 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Van Drunick, Jan-Willem | | | 1919 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Milov, Leonid | g | | 2462 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Van Briemen, Willem | | | 2041 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Corstjens, Rolf | | | 1953 | NED | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Vreeburg, Jan | | | 1901 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Van Overdam, Julian | | | 2367 | NED | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Palit, Somak | m | | 2360 | IND | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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