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Individual Calculations September 2009 |
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| Pyatin, Alexander Total change: 54.15 | |   |
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| White Nights 2009 CYSS-2 Open | St.Petersburg | RUS | 2009-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2016 | 3.00 | 5 | 1.29 | 15 | 19.35 | |
|  Pimenov, Revolt | | | 2199 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kudrjavich, Dmitry | | | 1914 | RUS | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Andreev, Konstantin | | | 2282 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Sinajskij, Anatolij | | | 2100 | RUS | 1.00 | 1 | 0.62 | 15 | 9.30 | |  Grachev, Alexey | | | 2212 | RUS | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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) | | | | Petrovskaya Ladya 2009 open | Peterhof | RUS | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2039 | 5.50 | 9 | 2.32 | 15 | 34.80 | |
| | Koryakin, Evgeniy | | | 2369 | RUS | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Utkin, Alexander | | | 2160 | RUS | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Sarana, Alexey | | | 1639 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sokolova, Vera | | wf | 2088 | RUS | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Kulek, Yuri | | | 2178 | RUS | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Bazeev, German | | | 2285 | RUS | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Zubritskiy, Artyom | | | 2342 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Egorov, Konstantin | | | 2160 | RUS | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Lezhepekova, Veronika | | wf | 2118 | RUS | 1.00 | 1 | 0.61 | 15 | 9.15 | | | * 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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