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Individual Calculations September 2023 |
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| Buchhas, Johann Total change: 24.20 | |   |
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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 |
| 1800 | 1693 | 3.00 | 5 | 1.21 | 20 | 24.20 | |
|  Stummer, Walter | | | 1895 | AUT | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Somasundram, Jayakumar | | | 1792 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Giacometto, Mario | | | 1867 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Proksch, Gerhard | | | 1752 | AUT | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Taluk, Emre | | | 1696 | AUT | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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