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Rapid:
Individual Calculations April 2015 |
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| Tkachenko, Sergiy Total change: -82.40 | |   |
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| Step-3 chess Federation of Vinnytsia region (rapid) | Vinnytsia | UKR | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1574 | 2.00 | 6 | -1.68 | 20 | -33.60 | |
|  Khokhlov, Yuriy | | | 1510 | UKR | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Biliak, Viktoria | | | 1334 | UKR | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Ischenko, Iryna | | | 1813 | UKR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Tatarska, Veronika | | | 1410 | UKR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Zhurabaeva, Sofiya | | | 1414 | UKR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Shvets, Viktoria | | | 1456 | UKR | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | Step-4 chess Federation of Vinnytsia region (rapid) | Vinnytsia | UKR | 2015-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1574 | 1.00 | 5 | -2.44 | 20 | -48.80 | |
| | Poligas, Vladyslav | | | 1559 | UKR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Tsarenko, Maksim | | | 1340 | UKR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mazur, Grygoriy | | | 1495 | UKR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Tatarska, Veronika | | | 1410 | UKR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Biliak, Viktoria | | | 1334 | UKR | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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