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Rapid:
Individual Calculations May 2015 |
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| Bortnyk, Olexandr Total change: -8.60 | |   |
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| Lubov Kovalchuk Memorial -2015 (rapid) | Nikolaev | UKR | 2015-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2627 | 9.00 | 11 | -0.43 | 20 | -8.60 | |
|  Matveev, Artem | | | 2227 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Levitskiy, Andrey | | | 2227 * | UKR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kireev, Andrey | | | 2227 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vasilenko, Dmitry | | | 2227 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sivuk, Vitaly | g | | 2501 | UKR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Punin, Andrii | | | 2330 | UKR | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Savon, Vladimir | | | 2227 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bortnyk, Mykola | m | | 2498 | UKR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sakun, Volodymyr | | | 2313 | UKR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lots, Stepan | f | | 2313 | UKR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Vartapetyan, Armen | | | 2227 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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