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Individual Calculations May 2019 |
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| Polatel, Ali Total change: 20.80 | |   |
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| GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2235 | 5.50 | 9 | 1.04 | 20 | 20.80 | |
|  Heidarnezhad, Ben-Ali | | | 1997 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Milov, Leonid | g | | 2474 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Beerdsen, Thomas | m | | 2483 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kracke, Moritz | | | 2087 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Braeutigam, Thomas | | | 2076 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Prithu, Gupta | m | | 2478 | IND | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Sanal, Vahap | g | | 2513 | TUR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kather, Yannick | | | 2109 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kivimaki, Kasper | | | 1968 | FIN | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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