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Individual Calculations May 2012 |
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| Petrova, Irina Total change: 13.05 | |   |
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| Ukraine Girls Under 20 Chess Championship - 2012 | Kyiv | UKR | 2012-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2096 | 8.00 | 11 | 0.87 | 15 | 13.05 | |
|  Smelova, Anastasiya | | | 1755 | UKR | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Dudrova, Anastasia | | wf | 1986 | UKR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Usoltseva, Polina | | | 1842 | UKR | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Tantsiura, Marja | | | 2209 | UKR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Rakhmangulova, Anastasiya | | | 2223 | UKR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kol`ba, Anastasiya | | | 1983 | UKR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Osmak, Iulija | | wf | 2029 | UKR | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Dzemlyuk, Elena | | | 1774 | UKR | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Bezkorovaina, Marija | | | 2099 | UKR | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Vasina, Olena | | | 2004 | UKR | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Aniper, Veronika | | | 1779 | UKR | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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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