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Individual Calculations August 2015 |
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| Postny, Evgeny Total change: 5.70 | |   |
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| 9e Leiden Chess Tournament, Group A | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2455 | 2642 | 7.00 | 9 | 0.57 | 10 | 5.70 | |
|  Den Hartog, Marijn | | | 2242 * | NED | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Van Der Raaf, Erik | | | 2242 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gindi, Shachar | f | | 2336 | ISR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Erwich, Frank | f | | 2361 | NED | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Chatalbashev, Boris | g | | 2516 | BUL | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Howell, David W L | g | | 2698 | ENG | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Tiviakov, Sergei | g | | 2639 | NED | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Milov, Leonid | g | | 2462 | GER | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Nikolic, Predrag | g | | 2601 | BIH | 0.50 | 1 | -0.06 | 10 | -0.60 | | | * 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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