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Individual Calculations August 2018 |
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| Van Straaten, Marco Total change: -42.80 | |   |
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| Leiden Chess Tournament 2018 | Leiden | NED | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1998 | 2.50 | 9 | -2.14 | 20 | -42.80 | |
|  Van Overdam, Julian | f | | 2359 | NED | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Van Der Velde, Henk | | | 2124 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | | | De Mooij, Marco | | | 1950 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Van Briemen, Willem | | | 1995 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Van Der Maat, Niek | | | 1982 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Veenendaal, Loek | | | 1921 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Ricken, Katharina | | | 1776 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Den Dunnen, Lola | | | 1925 | NED | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Van Orsouw, Theo | | | 1905 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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