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Individual Calculations July 2009 |
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| Tschetschelnitski, Boris Total change: -7.20 | |   |
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| Oberliga Nord West | Hamburg | GER | 2008-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2216 | 0.00 | 1 | -0.48 | 15 | -7.20 | |
|  Margraf, Daniel | | | 2228 | GER | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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