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Individual Calculations September 2023 |
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| Onipko, Mark Total change: 56.80 | |   |
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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 |
| 1699 | 1715 | 4.00 | 5 | 1.42 | 40 | 56.80 | |
|  Kaufmann, Robert | | | 1552 | AUT | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Walter, Richard | | | 1454 | GER | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Brueck, Michael | | | 1884 | AUT | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Stanivukovic, Drago | | | 1839 | SRB | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Steinmetz, Bruno | | | 1766 | AUT | 0.50 | 1 | 0.07 | 40 | 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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