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Rapid:
Individual Calculations August 2015 |
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| Ischenko, Zakhar Total change: 9.00 | |   |
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| 1st Iziumov Memorial | Myrhorod, Poltava region | UKR | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1619 | 1.50 | 4 | 0.79 | 20 | 15.80 | |
|  Razduy, Roman | | | 1932 | UKR | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Gayun, Dmytro | | | 1986 | UKR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Romaniv, Mykola | | | 1937 | UKR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Stavitskaya, Vlada | | | 1734 | UKR | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | "Myrhorod-open-2015 (rapid)" | Myrhorod, Poltava region | UKR | 2015-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1619 | 0.00 | 4 | -0.34 | 20 | -6.80 | |
| | Granko, Roman | | | 2019 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Padalka, Artem | | | 2019 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bondar, Wladimir | | | 2019 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Reznik, Maxim | | | 1987 | UKR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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