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Individual Calculations May 2010 |
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| Petrova, Irina Total change: 25.20 | |   |
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| Championship Kyiv of men 2010 | Kyiv | UKR | 2010-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 1989 | 1.50 | 5 | 0.42 | 15 | 6.30 | |
|  Burdalev, Kirill | | | 2254 | UKR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Brozhik, Vasilij | | | 2095 | UKR | 0.00 | 1 | -0.36 | 15 | -5.40 | |  Marusenko, Petr | m | | 2239 | UKR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kovalenko, Vladimir N. | | | 2160 | UKR | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Taborov, Boris | | | 2389 * | UKR | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | Ukraine Girls Under 20 Chess Championship | Kharkiv | UKR | 2010-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1989 | 6.00 | 10 | 1.26 | 15 | 18.90 | |
| | Feduk, Irina | | | 1816 | UKR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Korniyuk, Mariya | | | 2059 | UKR | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Tsirulnik, Maritsa | | | 2137 | UKR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Tkachova, Anastasia | | | 1907 | UKR | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Bodrova, Nadezhda | | | 2008 | UKR | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Andrenko, Irina | | wm | 2175 | UKR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Bezkorovaina, Marija | | | 1877 | UKR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Kol`ba, Anastasiya | | | 1970 | UKR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Rakhmangulova, Anastasiya | | | 2100 | UKR | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Tantsiura, Marja | | | 2030 | UKR | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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