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Individual Calculations July 2023 |
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| Spelleken, Mark Total change: 33.60 | |   |
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| 10. Krefelder Pfingst-Open 2023 | Krefeld | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1510 | 2.00 | 5 | 0.84 | 40 | 33.60 | |
|  Hoogendoorn, Fre | | | 2039 | NED | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Dorn, Thorsten | | | 1158 | GER | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Naumann, Felix | | | 1821 | GER | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Van Amerongen, Arjen | | | 2021 | NED | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Wiese, Thomas | | | 1963 | GER | 0.00 | 1 | -0.06 | 40 | -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) | | |
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