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Individual Calculations July 2023 |
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| Van Amerongen, Arjen Total change: 13.60 | |   |
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| 10. Krefelder Pfingst-Open 2023 | Krefeld | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2021 | 5.00 | 7 | 0.68 | 20 | 13.60 | |
|  Lueders Vega, Iago Ernst | | | 1621 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Strumann, Kjartan Bjoern | | | 1733 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Miezis, Normunds | g | | 2431 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Menai, Nick | | | 1657 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Spelleken, Mark | | | 1510 | GER | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Terhuven, Patrick | | | 2160 | GER | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Welzel, Philipp | | | 2160 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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