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Individual Calculations March 2018 |
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| Gostelow, David W Total change: -9.20 | |   |
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| Tradewise Gibraltar Chess Festival 2018 Challenger B | Gibraltar | ENG | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1945 | 1.50 | 5 | -0.46 | 20 | -9.20 | |
|  Tuerk, Philipp | | | 2150 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Bendayan Claros, Aaron | | | 2191 | ESP | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Perez Beltran, Salvador | | | 1894 | ESP | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Bryant, Richard B E | | | 2016 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Williamson, Kevin J | | | 1905 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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