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Individual Calculations September 2023 |
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| Kaufmann, Robert Total change: -23.60 | |   |
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| tschaturanga Sommer Cup 2023 Group C Round 3-6 | Vienna | AUT | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1556 | 1.00 | 3 | -0.67 | 40 | -26.80 | |
|  Hruza, Gerhard | | | 1492 | AUT | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Winter, Eduard | | | 1601 | AUT | 0.00 | 1 | -0.44 | 40 | -17.60 | |  Dorn, Markus | | | 1450 | AUT | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | 2. Wiener Amateurschachklub Open 2023 Gruppe B | Vienna | AUT | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1552 | 1.00 | 3 | 0.08 | 40 | 3.20 | |
| | Onipko, Mark | | | 1715 | UKR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Roehrbacher, Franz | | | 1674 | AUT | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Kellner, Nikolaus | | | 1695 | AUT | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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