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Individual Calculations June 2013 |
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| Askey, Roshell Nathasha Total change: -27.15 | |   |
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| Sri Lanka Women's National B Chess Championship 2013 | Colombo | SRI | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1451 | 0.00 | 2 | -0.83 | 30 | -24.90 | |
|  Bandara, R M Nisakya | | | 1387 | SRI | 0.00 | 1 | -0.59 | 30 | -17.70 | | | De Silva, Shelani | | | 1654 | SRI | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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 | | WORLD SCHOOL CHESS CHAMPIONSHIPS 2013 - GIRLS U11 | Porto Carras - Halkidiki | GRE | 2013-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1440 | 0.50 | 3 | -0.15 | 15 | -2.25 | |
|  Badelka, Olga | | | 1754 | BLR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Sharapova, Chimita | | | 1721 | RUS | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Bucur, Denisa-Andreea | | | 1548 | ROU | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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