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Individual Calculations April 2008 |
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| Bortnikova, Olga Total change: -17.50 | |   |
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| M.Chigorin Memorial 2007 B | St.Petersburg | RUS | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 1834 | 0.00 | 5 | -0.70 | 25 | -17.50 | |
|  Urjubdshzirov, Erdni | | | 2184 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Borodavkin, Aleksandr | | | 2182 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Zakharov, Yuri | | | 2091 | RUS | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Elfert, Aleksandr V. | m | | 2083 | RUS | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Lupik, Marina | | | 2184 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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