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Rapid:
Individual Calculations April 2015 |
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| Kovalchuk, Tania Total change: -18.20 | |   |
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| Ukraine Girls Under 14 Chess Championship 2015 (rapid) | Vinnytsia | UKR | 2015-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1571 | 2.00 | 6 | -1.26 | 20 | -25.20 | |
|  Kovalyk, Sofiia | | | 1600 | UKR | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Shvets, Viktoria | | | 1456 | UKR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Dyshchuk, Kateryna | | | 1466 | UKR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Shestakova, Mariya | | | 1596 | UKR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Biliak, Viktoria | | | 1323 | UKR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Shpanko, Nadiia | | | 1796 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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-3 chess Federation of Vinnytsia region (rapid) | Vinnytsia | UKR | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1571 | 3.00 | 7 | 0.35 | 20 | 7.00 | |
| | Tregubov, Oleksandr | | | 1878 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ischenko, Iryna | | | 1813 | UKR | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Baranovsky, Sergey | | | 1879 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Khokhlov, Yuriy | | | 1510 | UKR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Yavorskiy, Anatoliy | | | 1971 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Biliak, Viktoria | | | 1334 | UKR | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Tatarska, Veronika | | | 1410 | UKR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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