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Individual Calculations January 2009 |
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| Valev, Valentin Total change: 14.85 | |   |
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| European Youth Chess Championship 2008 - Boys U10 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1721 | 2.50 | 6 | 0.99 | 15 | 14.85 | |
|  Vetoshko, Volodymyr | | | 1930 | UKR | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Steinberg, Nitzan | | | 1959 | ISR | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Duda, Jan-Krzysztof | | | 1939 | POL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Sadikhov, Ulvi | | | 1896 | AZE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Lushnikov, Evgeny | | | 1939 | RUS | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Sanal, Vahap | c | | 1814 | TUR | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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