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Individual Calculations July 2023 |
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| Cornelisse, John Total change: -11.00 | |   |
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| 10. Krefelder Pfingst-Open 2023 | Krefeld | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2148 | 5.00 | 7 | -0.55 | 20 | -11.00 | |
|  Kirchner, Emil | | | 1748 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Oler, Guerkan | | | 1837 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Krueger, Andre | | | 1977 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Markgraf, Jonas | | | 2028 | GER | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Xue, Luka | | | 1770 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sunko, Sviatoslav | | | 2028 | GER | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Pienski, Olaf | | | 1901 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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