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Individual Calculations April 2020 |
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| Groh, Jiri Total change: 25.60 | |   |
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| World Senior Team Chess Championship 2020 - Open 50 plus | Prague | CZE | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1979 | 3.50 | 5 | 1.28 | 20 | 25.60 | |
|  Kleprlik, Jan | | | 1579 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dolgitser, Konstantin | f | | 2232 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Findlay, Ian T. | f | | 2159 | CAN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Baerthel, Klaus | | | 1875 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Mudrak, Josef | f | | 2213 | CZE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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