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Individual Calculations March 2011 |
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| Styazhkina, Anna Total change: 1.20 | |   |
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| Schaakfestival Groningen 2010 Open B | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1991 | 3.50 | 6 | -0.04 | 15 | -0.60 | |
|  Van Foreest, Lucas | | | 1760 | NED | 0.00 | 1 | -0.79 | 15 | -11.85 | |  Conde Chijeb, Manuel Jesus | | | 1801 | ESP | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Mellema, Andries | | | 2139 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Wallace, Mitchel | | | 1906 | NED | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Wielenga, Wiebe | | | 2088 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Henries, Alidston | | | 1836 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | Moscow Open 2011 F | Moscow | RUS | 2011-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1999 | 3.50 | 8 | -0.03 | 15 | -0.45 | |
| | Turova, Irina | m | wg | 2399 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sigua, Irina | | | 1731 | RUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Stepovaia, Tatiana | | wg | 2389 | RUS | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Levushkina, Elena | | wg | 2318 | GER | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Chadaeva, Tatiana | | | 1835 | RUS | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Mestnikova, Tuyara | | | 1852 | RUS | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Dordzhieva, Dinara | | wc | 1929 | RUS | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Gorozhankina, Julia | | wf | 2088 | RUS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | * 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) | | | | 79th Women’s Champ. St. Petersburg | St. Petersburg | RUS | 2011-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1999 | 2.50 | 6 | 0.15 | 15 | 2.25 | |
| | Stjazhkina, Olga | | wg | 2240 | RUS | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Butuc, Maria | | wm | 2188 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kiseleva, Arina | | wc | 1864 | RUS | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Balaian, Alina | | | 2147 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Volskaya, Vera | | | 1966 | RUS | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Belenkaya, Dina | | wf | 2092 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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