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Individual Calculations September 2023 |
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| Plank, Roland Total change: -5.20 | |   |
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| 2. Wiener Amateurschachklub Open 2023 Gruppe B | Vienna | AUT | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1605 | 2.00 | 5 | -0.26 | 20 | -5.20 | |
|  Proksch, Gerhard | | | 1752 | AUT | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Reisinger, Heinz | | | 1763 | AUT | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Birg, Jovan | | | 1727 | AUT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Walter, Richard | | | 1454 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Hruza, Gerhard | | | 1502 | AUT | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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