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Individual Calculations September 2010 |
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| Petrov, Artur Total change: -11.60 | |   |
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| Nizhny Don Cup 2010 open | Azov | RUS | 2010-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2405 | 5.00 | 8 | 0.12 | 10 | 1.20 | |
|  Petrova, Olga | | | 2231 | RUS | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Yermolenko, Vasily | f | | 2261 | RUS | 0.50 | 1 | -0.19 | 10 | -1.90 | |  Kharayan, Kerop | | | 2098 | RUS | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Kislyakov, Ivan | | | 2274 | RUS | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Papin, Vasily | m | | 2521 | RUS | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Weetik, Vjacheslav | f | | 2454 | RUS | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Petrushin, Alexander I | m | | 2472 | RUS | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Ivaschenko, Vadim | | | 2224 | RUS | 0.00 | 1 | -0.74 | 10 | -7.40 | |
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) | | | | 5. V.Y.Dvorkovich Memorial 2010 open | Taganrog | RUS | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2405 | 5.50 | 9 | -1.28 | 10 | -12.80 | |
| | Petrushina, Nadezhda | | | 2060 | RUS | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Filchina, Ellina | | | 2005 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chernyavsky, Alexander | | | 2192 | RUS | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Frolov, Andrey | | | 2174 | RUS | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Kuzovlev, Mikhail | | | 2170 | RUS | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Dmitrenko, Viktor | m | | 2335 | UKR | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Olshansky, Alexander | | | 2206 | RUS | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Mikhailov, Sergey | | | 2407 | RUS | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Prokopenko, A. | | | 2199 | RUS | 1.00 | 1 | 0.24 | 10 | 2.40 | | | * 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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