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Individual Calculations September 2009 |
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| Halkin, Yuri Total change: -7.05 | |   |
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| "Sudak- 2009-3" | Sudak | UKR | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1682 | 0.50 | 4 | -0.36 | 25 | -9.00 | |
|  Tezikov, Vjacheslav | | | 2082 * | UKR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Olifir, Maxim | | | 1821 | UKR | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Vynnykov, Yuriy | | | 2082 * | UKR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Belkina, Oksana | | | 1762 | RUS | 0.00 | 1 | -0.39 | 25 | -9.75 | | | * 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) | | | NOTE: K factor changed | | Great Silk Way Cup Independence | Sudak | UKR | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1682 | 1.00 | 4 | 0.13 | 15 | 1.95 | |
| | Andrenko, Irina | | wm | 2082 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Belkina, Oksana | | | 1762 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Bazavljak, Vasil | | | 2070 | UKR | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Olifir, Maxim | | | 1821 | UKR | 1.00 | 1 | 0.69 | 15 | 10.35 | | | * 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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