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Individual Calculations May 2015 |
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| Issing, Peter Total change: -23.20 | |   |
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| Offene Bremer Einzelmeisterschaft 2015 | Bremen | GER | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2208 | 5.00 | 8 | -0.76 | 20 | -15.20 | |
|  Friesen, Walter | | | 1808 * | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lubbe, Alexander | | | 1905 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Haerig, Wilfried | | | 2045 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Steingraeber, Kai Uwe | | | 2203 | GER | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Kardoeus, David | | | 2108 | GER | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Mulde, Ralf | | | 2012 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Balazs, Balint | | | 1940 | GER | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kuegel, Tobias | | | 2189 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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) | | | | Oberliga Nord-West 2014/15 round 9 | Hamburg | GER | 2015-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2207 | 0.00 | 1 | -0.40 | 20 | -8.00 | |
| | Margraf, Daniel | | | 2277 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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