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Individual Calculations June 2017 |
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| Welz, Peter, Dr. Total change: 19.20 | |   |
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| Oberliga Nord-Ost 2016/2017 April 2017 | Hamburg | GER | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2106 | 0.50 | 1 | 0.06 | 20 | 1.20 | |
|  Kalhorn, Stefan | | | 2151 | GER | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Oberliga Nord-Ost 2016/2017 May 2017 | Hamburg | GER | 2017-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2107 | 0.00 | 1 | -0.44 | 20 | -8.80 | |
|  Stark, Ingo | | | 2152 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | 7. Potsdamer Sommeropen | Potsdam | GER | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2107 | 5.00 | 6 | 1.34 | 20 | 26.80 | |
| | Steppan, Siegfried | | | 1707 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fontana, Joerst | | | 1806 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Richter, Michael | g | | 2495 | GER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Petrak, Falk | | | 1908 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ivens, Birger | | | 2031 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Mantau, Jan | | | 2151 | GER | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * 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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