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Individual Calculations June 2023 |
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| Kardoeus, David Total change: 2.40 | |   |
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| Oberliga Nord-West 2022-2023 May 2023 | various | GER | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2157 | 1.00 | 1 | 0.30 | 20 | 6.00 | |
|  Spiess, Thomas | | | 2004 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Weekendtoernooi Groninger Combinatie 2023, NOSBO kampioenschap | Groningen | NED | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2157 | 5.00 | 6 | -0.18 | 20 | -3.60 | |
|  Niemeijer, Leon | | | 1903 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kazarjan, Gachatur | | | 1906 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Van Foreest, Nanne | | | 1914 | NED | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Remmerswaal, Wouter | | | 1798 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Aden, Keno | | | 1701 | GER | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Kingma, Lukas | | | 1757 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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