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Individual Calculations September 2013 |
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| Niekrens, Stefan Total change: 27.60 | |   |
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| 5.Vellmarer Schachtage Open A | Vellmar | GER | 2013-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 1952 | 0.50 | 2 | 0.20 | 15 | 3.00 | |
|  Angskog, Kent | | | 2219 | SWE | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Pogan, Nikolas | | | 2284 | GER | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Dortmunder Sparkassen-Open A 2013 | Dortmund | GER | 2013-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 1952 | 2.50 | 4 | 1.64 | 15 | 24.60 | |
| | Boehm, Juergen | | | 2189 | GER | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Wagner, Alexej | | | 2220 | RUS | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Kartsev, Soel | | | 2223 | GER | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Hecht, Carsten | | | 2087 | GER | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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