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Individual Calculations August 2018 |
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| Corstjens, Rolf Total change: -23.60 | |   |
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| Leiden Chess Tournament 2018 | Leiden | NED | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2060 | 2.50 | 6 | -1.18 | 20 | -23.60 | |
|  Vrolijk, Liam | m | | 2419 | NED | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Van Orsouw, Theo | | | 1905 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Kools, Thomas | | | 1937 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Den Dunnen, Lola | | | 1925 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Van Deutekom, Yde | | | 1929 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ricken, Katharina | | | 1776 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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