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Individual Calculations September 2023 |
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| Prober, Raphael Total change: -4.40 | |   |
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| 2. Wiener Amateurschachklub Open 2023 Gruppe C | Vienna | AUT | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1454 | 1.00 | 2 | -0.11 | 40 | -4.40 | |
|  Wolff, Calvin | | | 1363 | GER | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Grujicic, Momcilo | | | 1460 | AUT | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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