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Individual Calculations May 2023 |
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| Kardoeus, David Total change: -20.60 | |   |
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| Offene internationale NRW-Einzelmeisterschaft 2023 | Krefeld | GER | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 2178 | 4.00 | 7 | -1.63 | 20 | -32.60 | |
|  Faber, Lennart | | | 1778 * | GER | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Atkins, David | | | 1757 | GER | 0.50 | 1 | -0.43 | 20 | -8.60 | |  Weidenhoefer, Max | | | 1989 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Turner, Radek | | | 1988 | CZE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wachsmann, Dietmar | | | 1981 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Skoerys, Fabian | | | 1940 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hoekstra, Peter | | | 2006 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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 2022-2023 April 2023 | various | GER | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2178 | 1.00 | 1 | 0.60 | 20 | 12.00 | |
| | Polster, Christian | f | | 2251 | GER | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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