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Individual Calculations May 2024 |
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| Costa, Leonardo Total change: 11.90 | |   |
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| GRENKE Chess Open 2024 A-Open | Karlsruhe | GER | 2024-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2375 | 2456 | 6.50 | 9 | 1.19 | 10 | 11.90 | |
|  Toepfer, Albrecht | | | 2109 | GER | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Grahn, Vidar | f | | 2226 | SWE | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Wyss, Jonas | f | | 2293 | SUI | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Reller, Ole | | | 2077 | GER | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Kamsky, Gata | g | | 2616 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Niemann, Hans Moke | g | | 2676 | USA | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Elgersma, Onno | f | | 2351 | NED | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Bochnicka, Vladimir | f | | 2413 | SVK | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Chigaev, Maksim | g | | 2617 | ESP | 0.00 | 1 | -0.29 | 10 | -2.90 | |
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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