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Individual Calculations September 2009 |
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| Erhan, Ersin Total change: 4.65 | |   |
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| 20th NATO Chess Championship | Hammelburg | GER | 2009-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1928 | 1.50 | 5 | 0.31 | 15 | 4.65 | |
|  L`henoret, Thierry | | | 2159 | FRA | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Kedzierski, Slawomir | | | 2069 | POL | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Van Rijn, Wouter | f | | 2161 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Rosenkilde, Alexander | | | 2138 | DEN | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kersic, Matej | | | 2142 | SLO | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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