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Individual Calculations March 2011 |
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| Stjazhkina, Olga Total change: 6.60 | |   |
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| Schaakfestival Groningen 2010 Open A | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2240 | 5.00 | 9 | 0.74 | 15 | 11.10 | |
|  Bojkov, Dejan | g | | 2542 | BUL | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Van Overdam, Julian | | | 2122 | NED | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Kerigan, Demre | | | 2149 | TUR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Ypma, Peter | | | 2080 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Grover, Sahaj | m | | 2432 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Lampert, Jonas | | | 2131 | GER | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Dehn, Marcus | | | 2115 | GER | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kantans, Toms | f | | 2342 | LAT | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Pruijssers, Roeland | m | | 2487 | NED | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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 |
| 2091 | 2240 | 4.50 | 7 | -0.30 | 15 | -4.50 | |
| | Styazhkina, Anna | | wf | 1999 | RUS | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Belenkaya, Dina | | wf | 2092 | RUS | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Sokolova, Vera | | wf | 2053 | RUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Kushka, Alena | | wf | 2158 | RUS | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Kolesnikova, Kristina | | | 1908 | RUS | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Ivkina, Olga | | wm | 2281 | RUS | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Balaian, Alina | | | 2147 | RUS | 1.00 | 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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