|
Individual Calculations July 2009 |
|
|
|
| Batrak, Alexandra Total change: -34.20 | |   |
|
| Perm March 2009 B open | Perm | RUS | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1972 | 0.50 | 4 | -1.79 | 15 | -26.85 | |
|  Kohanov, Boris | | | 1996 | RUS | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Alekseeva, Natalia | | | 1723 | RUS | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Zamorin, Nikolai | | | 1990 | RUS | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Pershina, Elena | | | 1940 | RUS | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | Perm June 2009 open | Perm | RUS | 2009-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1941 | 1.50 | 5 | -0.49 | 15 | -7.35 | |
| | Goldshtein, Grigory | | | 2202 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Tiunova, Anna | | | 1805 | RUS | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Zamorin, Nikolai | | | 1949 | RUS | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Anikina, Maria | | | 1997 | RUS | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Gavrilov, Andrei | f | | 2163 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | |
|
