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Individual Calculations February 2020 |
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| Johnsen, Sylvia Total change: -40.00 | |   |
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| Gibraltar International Chess Festival 2020 Challengers B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1902 | 0.50 | 5 | -2.00 | 20 | -40.00 | |
|  Ruperez, Miguel | | | 2126 | ARG | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Gonzalvez Perales, Jose Luis | | | 1992 | ESP | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Kunnavakkam, Sudarshanagopal Vin | | | 1786 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Olufemi, George | | | 1803 | NGR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Erdogan, Hassan | | | 1830 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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