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Individual Calculations August 2017 |
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| Van Orsouw, Theo Total change: -17.20 | |   |
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| 11e Leiden Chess Tournament - Group A | Leiden | NED | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1947 | 2.50 | 9 | -0.86 | 20 | -17.20 | |
|  Heemskerk, Wim | f | | 2175 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Van Halderen, Herman | | | 2071 | NED | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Van Dael, Siem | | | 2132 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Schelvis, Richard | | | 2099 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Schnabel, Andreas | | | 2030 | GER | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Hensbergen, Willem | | | 2026 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Blankert, Willem | | | 1966 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Klein, Jorik | | | 1934 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Taams, Sander | | | 1956 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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