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Individual Calculations March 2011 |
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| Petrova, Irina Total change: 15.15 | |   |
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| "Christmas Mukachevo–2011" Tournament "R" | Mukachevo | UKR | 2011-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2043 | 2.00 | 11 | -0.23 | 15 | -3.45 | |
|  Bargan, Sergei | m | | 2359 | MDA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Gorbatov, Alexej | m | | 2395 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Shkuran, Daniil | m | | 2392 | UKR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sevostianov, Pavel | m | | 2271 | RUS | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Tregubov, Vadim | | | 2247 | UKR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Sanduleac, Vasile | g | | 2442 | MDA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kagramanianz, Vartan | m | | 2243 | ARM | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Guivan, Vasily | | | 2187 | UKR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Tiba, Vladyslav | | | 2127 | UKR | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Luzhinsky, Vitaly | | | 2381 | UKR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Rizsonkov, Vlagyimir | | | 2194 | UKR | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | Ukraine Girls Under 18 Chess Championship | Mykolaiv | UKR | 2011-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2043 | 6.50 | 9 | 1.24 | 15 | 18.60 | |
| | Usoltseva, Polina | | | 1863 | UKR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Bezkorovaina, Marija | | | 1980 | UKR | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Vasina, Olena | | | 2019 | UKR | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Rakhmangulova, Anastasiya | | | 2167 | UKR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Ivanenko, Olga I. | | wf | 2141 | UKR | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Feduk, Irina | | | 1855 | UKR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Tantsiura, Marja | | | 2100 | UKR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Bogdan, Darya | | | 1896 | UKR | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Yashchenko, Olena | | | 1760 | UKR | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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) | | |
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