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Individual Calculations May 2019 |
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| Parvanyan, Alfred Total change: 7.40 | |   |
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| GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2059 | 3.50 | 9 | 0.37 | 20 | 7.40 | |
|  Stijve, Theo | f | | 2328 | SUI | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Bisby, Daniel L | f | | 2342 | ENG | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Kokoszczynski, Jan | | | 2244 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Warakomska, Anna | | wm | 2212 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Alvarez Serrano, Carlos | | | 2200 | ESP | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Schleich, Markus | f | | 2240 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Boyens, Birger | | | 1936 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Buschle, Lukas | | | 2151 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Doll, Alexander | | | 1965 | GER | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | |
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