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Individual Calculations August 2019 |
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| Van Der Werf, Mark Total change: 2.10 | |   |
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| Leiden Chess Tournament 2019 Groep A | Leiden | NED | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2394 | 5.50 | 9 | 0.21 | 10 | 2.10 | |
|  Happel, Henk | f | | 2016 | NED | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Van Der Marel, Lambertus | | | 2106 | NED | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Cchung, Nyuk Lyn | | | 1994 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ivanov, Sergey | g | | 2496 | RUS | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Ikonnikov, Vyacheslav | g | | 2499 | RUS | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Chanda, Sandipan | g | | 2516 | IND | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Beerdsen, Thomas | m | | 2497 | NED | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Gieben, Stijn | | | 2149 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Lai, Hing Ting | m | | 2460 | NED | 0.00 | 1 | -0.41 | 10 | -4.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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