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Individual Calculations September 2015 |
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| Boschek, Hans-Joachim, Dr. Total change: -2.80 | |   |
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| Bayer Sommeropen 2015 | Leverkusen | GER | 2015-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1913 | 1.00 | 2 | -0.14 | 20 | -2.80 | |
|  Van Der Valk, Niklas | | | 2129 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Marschall, Tillmann | | | 1513 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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