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Individual Calculations March 2012 |
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| Costello, Colin A Total change: -11.85 | |   |
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| 36.Potsdamer Weihnachtsturnier | Potsdam | GER | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1956 | 3.00 | 6 | -0.79 | 15 | -11.85 | |
|  Lippianowski, Stefan | | | 1556 * | GER | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Gaerths, Ronny | | | 2227 | GER | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Mildenberger, Hans | | | 1632 | GER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Ozeran, Volodymyr | | | 2095 | GER | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Schrodt, Horst | | | 1713 | GER | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Eichstaedt, Mirko | | | 1793 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | * 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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