Individual Calculations June 2017 |
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Petrova, Irina Total change: -25.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Championship of Ukraine on chess among women 2017 - semifinal | Kramatorsk | UKR | 2017-05-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
2021 | 2173 | 4.00 | 8 | -1.29 | 20 | -25.80 | |
| Kruchak, Lesia | | | 1780 | UKR | 0.00 | 1 | -0.92 | 20 | -18.40 | | Kozachenko, Sofia | | | 1800 | UKR | 0.00 | 1 | -0.90 | 20 | -18.00 | | Martynkova, Tetyana | | | 1773 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | Salah, Nadezhda | | | 1950 | UKR | 1.00 | 1 | 0.22 | 20 | 4.40 | | Osmak, Iulija | | wg | 2366 | UKR | 0.50 | 1 | 0.25 | 20 | 5.00 | | Ivanenko, Olga I. | | wf | 2294 | UKR | 0.50 | 1 | 0.16 | 20 | 3.20 | | Sharovskaya, Olga | | | 1996 | UKR | 1.00 | 1 | 0.27 | 20 | 5.40 | | Dolzhykova, Kateryna | | wm | 2210 | UKR | 0.00 | 1 | -0.45 | 20 | -9.00 | | * 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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