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Individual Calculations January 2011 |
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| Kiolbasa, Oliwia Total change: 6.75 | |   |
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| World Youth Chess Championships 2010 - Girls under 10 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1595 | 0.00 | 1 | -0.17 | 25 | -4.25 | |
|  Abdumalik, Zhansaya | | | 1870 | KAZ | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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) | | | | Manhem Open 2010 | Goteburg | SWE | 2010-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1660 | 2.00 | 5 | 0.44 | 25 | 11.00 | |
| | Vesterli, Michael | | | 1866 | DEN | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Rydstrom, Tom | | | 1845 | SWE | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Voutsadakis, Andreas | | | 1626 | SWE | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Bengtsson, Jessica | | | 1778 | SWE | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Christensen, Casper | | | 1929 | DEN | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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