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Individual Calculations August 2017 |
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| Van Der Velden, Bram Total change: -10.80 | |   |
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| 11e Leiden Chess Tournament - Group A | Leiden | NED | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2170 | 5.00 | 9 | -0.54 | 20 | -10.80 | |
|  Kok, Cas | | | 1937 | NED | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Pietrow, Andrzej | | | 2029 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Noordhoek, Henk | | | 1950 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lai, Hing Ting | f | | 2393 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Vreeburg, Jan | | | 1927 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Fossum, Oystein Boyum | | | 2247 | NOR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Van Straaten, Marco | | | 1958 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Bekker, Michael | | | 1983 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tomov, Georgi | f | | 2273 | BUL | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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