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Individual Calculations January 2018 |
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| Boidman, Yuri Total change: 8.50 | |   |
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| 25. Bad Bertricher Schachtage Seniorenturnier | Bad Bertrich | GER | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2338 | 7.50 | 9 | 0.65 | 10 | 6.50 | |
|  Klein, Gerhard | | | 1938 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Krebs, Dietmar | | | 1997 | GER | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Khanukov, Boris | m | | 2279 | GER | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Donchenko, Anatoly | m | | 2313 | GER | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Schneider, Alexander | | | 2068 | GER | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Westerinen, Heikki Markku Julius | g | | 2310 | FIN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Klicker, Fritz | | | 2004 | GER | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Villing, Dieter | | | 2073 | GER | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Limberg, Siegfried | | | 2017 | GER | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * 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 Suedwest 2017/2018 December 2017 | various | GER | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2338 | 1.00 | 1 | 0.20 | 10 | 2.00 | |
| | Erhardt, Michael | | | 2101 | GER | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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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