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Individual Calculations June 2023 |
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| Schaefer, Heiko Total change: -18.80 | |   |
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| Landesliga Brandenburg 2022-2023 April 2023 | various | GER | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1993 | 1.00 | 2 | 0.36 | 20 | 7.20 | |
|  Aliavdin, Nikolai | m | | 2312 | BLR | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Mirke, Roy | | | 1988 | GER | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | Landesliga Brandenburg 2022-2023 May 2023 | various | GER | 2023-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1993 | 0.50 | 1 | -0.07 | 20 | -1.40 | |
| | Buller, Ian Joshua | | | 1942 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | 10. Potsdamer Sommeropen | Potsdam | GER | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1993 | 4.00 | 7 | -1.23 | 20 | -24.60 | |
| | Sandler, Lieven | | | 1593 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fontana, Joerst | | | 1818 | GER | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Reimann, Fredy | | | 1679 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Fadeev, Justin Michael | | | 1470 | GER | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Kumar, Amod | | | 1779 | SWE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zackrisson, Peter | | | 2165 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Zubke, Carsten | | | 1836 | GER | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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