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Individual Calculations July 2009 |
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| Bozoglu, Eray Dursun Total change: -23.25 | |   |
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| 5th World School Chess Championship - Open U13 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1821 | 1.00 | 4 | -0.93 | 25 | -23.25 | |
|  Buyukasik, Diyap | | | 1996 | TUR | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Sudharsan, Surya K | | | 1721 | IND | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Batzolis, Georgios | | | 1612 | GRE | 0.50 | 1 | -0.27 | 25 | -6.75 | | | Rzayev, Chingiz Qafar Oglu | | | 2011 | AZE | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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