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Individual Calculations July 2015 |
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| Czepczynski, Boguslaw Total change: 2.80 | |   |
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| III Liga 2014 Lubuskie | Lubuskie | POL | 2014-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1851 | 1.00 | 5 | -0.60 | 20 | -12.00 | |
|  Woloch, Oskar | | | 1990 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Trusewicz, Janusz | | | 2137 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Nun, Ryszard | | | 1634 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Swiderski, Radoslaw | | | 2047 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zapolski, Krzysztof | | | 2214 | POL | 0.00 | 1 | -0.10 | 20 | -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) | | | | 23.Offenses Brandenburgische Seniorenturnier 2015 | Miedzyzdroje | POL | 2015-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1851 | 4.50 | 9 | 0.74 | 20 | 14.80 | |
| | Ostrowski, Michal | | | 1451 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weiss, Hartwig | | | 1997 | GER | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Hoppensack, Manfred | | | 1989 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Skorna, Ullrich | | | 2132 | GER | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Kirmas, Joachim, Dr. | | | 2022 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Gasik, Jadwiga | | | 1854 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Scheide, Helmut | | | 1943 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Barwich, Alfred | | | 2022 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Feliksinski, Tadeusz | | | 1730 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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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