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Individual Calculations June 2023 |
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| Brettschneider, Karl Total change: 20.20 | |   |
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| Int. Bodensee-Seniorenopen | Bregenz | AUT | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1924 | 4.50 | 7 | 1.01 | 20 | 20.20 | |
|  Jackisch, Johannes | | | 1594 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Clemens, Christian, Dr. | f | | 2238 | GER | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Lapp, Karl | | | 2064 | SUI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Van Oosten, Arend | | | 2115 | NED | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Vilerte, Tamara | | wg | 1970 | LAT | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Kopelevitch, Eli | | | 1677 | ISR | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Botvinnik, Alexey | | | 1808 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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