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Individual Calculations April 2023 |
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| Koellner, Ruben Gideon Total change: -3.20 | |   |
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| chessemy Open 2023 - A-Open | Walsrode | GER | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2424 | 5.50 | 8 | -0.32 | 10 | -3.20 | |
|  Weigand, Anton | | | 2024 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Bach, Matthias | f | | 2198 | GER | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Ramme, Christoph | | | 2129 | GER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Rafiee, Makan | f | | 2282 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Ghosh, Diptayan | g | | 2565 | IND | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Pubantz, Jan | | | 2309 | GER | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Koellner, Aaron Noah | | | 2148 | GER | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Popvasilev, Kaloyan | | | 2213 | GER | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * 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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