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Individual Calculations April 2017 |
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| Petrova, Irina Total change: 17.20 | |   |
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| "Kyiv Spring - 2017 (open A)" | Kyiv | UKR | 2017-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2156 | 4.00 | 6 | 0.86 | 20 | 17.20 | |
|  Marchenko, Valentyn | | | 2010 | UKR | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Khrinovskyi, Oleksiy | | | 2113 | UKR | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Khadzh, Khamed Dzhamil | | | 2125 | UKR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Budnikov, Oleg | | | 2399 | UKR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Zubova, Mariya | | wf | 2087 | UKR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Nogin, Nikolai | | | 2125 | UKR | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | |
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