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Individual Calculations September 2011 |
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| Valchinov, Martin Total change: 4.20 | |   |
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| Team Championship boys U12 | Veliko Tarnovo | BUL | 2011-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1333 | 0.50 | 4 | 0.14 | 30 | 4.20 | |
|  Petrov, Vladimir Sergeev | | | 1733 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Tsvetanov, David | | | 1726 | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Hristov, Nikolay Valeriev | | | 1733 * | BUL | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Dochev, Delyan | | | 1675 | BUL | 0.00 | 1 | -0.12 | 30 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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