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Individual Calculations September 2023 |
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| Drenthen, Arjan Total change: -47.20 | |   |
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| Krefelder Sommeropen 2023 | Krefeld | GER | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1931 | 5.50 | 9 | -1.18 | 40 | -47.20 | |
|  Koch, Juergen | | | 1554 | GER | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Hepting, Frank | | | 1635 | GER | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Nickel, Jonas | | | 1797 | GER | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Esser, Michael, Dr. | | | 2113 | GER | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Bruens, Thilo | | | 1763 | GER | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Van Den Berg, Bart | | | 1674 | NED | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Koehn-Hevernick, Max | | | 1739 | GER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Wolters, Michael | | | 1721 | GER | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Golke, Philipp | | | 1531 * | GER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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