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Individual Calculations June 2013 |
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| Rojas, Steven Total change: -3.75 | |   |
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| WORLD SCHOOL CHESS CHAMPIONSHIPS 2013 - OPEN U9 | Porto Carras - Halkidiki | GRE | 2013-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1559 | 0.50 | 2 | -0.25 | 15 | -3.75 | |
|  Ognean, Mihnea-Ionut | | | 1661 | ROU | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Ozenir, Ekin Baris | c | | 1637 | TUR | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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