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Individual Calculations August 2019 |
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| Van Orsouw, Theo Total change: -16.80 | |   |
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| Leiden Chess Tournament 2019 Groep A | Leiden | NED | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1899 | 0.50 | 4 | -0.84 | 20 | -16.80 | |
|  Roorda, Thijs | | | 2108 | NED | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Jansen, Norbert | | | 2042 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Van Straaten, Marco | | | 2000 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ricken, Katharina | | | 1944 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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