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Individual Calculations August 2019 |
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| Kollen, Zyon Total change: -25.40 | |   |
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| Leiden Chess Tournament 2019 Groep A | Leiden | NED | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2362 | 4.00 | 8 | -1.27 | 20 | -25.40 | |
|  Bulthuis, Jelle | | | 2008 | NED | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Mijnster, Niels | | | 2089 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ivanov, Sergey | g | | 2496 | RUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Cchung, Nyuk Lyn | | | 1962 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Jong, Migchiel | m | | 2345 | NED | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Suvrajit, Saha | m | | 2189 | IND | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Ikonnikov, Vyacheslav | g | | 2499 | RUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Van Der Velden, Bram | c | | 2176 | NED | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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