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Individual Calculations June 2023 |
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| Wichtrup, Jan-Louis Total change: -14.20 | |   |
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| Oberliga NRW 2022-2023 April 2023 | various | GER | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2134 | 0.50 | 2 | -0.35 | 20 | -7.00 | |
|  Schaffarczyk, Andre | | | 2157 | GER | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Auer, Martin | f | | 2221 | GER | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | 13e WLC Weekendtoernooi | Eindhoven | NED | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2134 | 3.00 | 5 | 0.17 | 20 | 3.40 | |
| | Nabuurs, Joep | | | 2259 | NED | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Jansen, Bob | | | 2229 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Grooten, Herman | m | | 2252 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Feijen, Niels | | | 1734 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Koes, Richard | | | 1808 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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 NRW 2022-2023 May 2023 | various | GER | 2023-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2371 | 2134 | 0.00 | 1 | -0.20 | 20 | -4.00 | |
| | Willemze, Thomas | m | | 2371 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 35. Ruhrhalbinsel-Open | Essen | GER | 2023-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 2134 | 5.00 | 6 | -0.33 | 20 | -6.60 | |
| | Foltin, Alica | | | 1734 * | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kovar, Matej | | | 1618 | GER | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Schulz-Runge, Michael | | | 1780 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Klein, Andreas | | | 1782 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Wenning, Niels | | | 1919 | GER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Schocke, Mark | | | 1763 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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