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Individual Calculations February 2020 |
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| Zulkipli, Zaidan Total change: 24.00 | |   |
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| Gibraltar International Chess Festival 2020 Challengers A | Gibraltar | ENG | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2174 | 4.00 | 5 | 0.71 | 20 | 14.20 | |
|  Herzwurm, Robert | | | 1979 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Bengherabi, Khalil | f | | 2106 | ALG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Alami, Halim | | | 1987 | MAR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Vinal Gutierrez, Pedro | | | 2069 | ESP | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ruperez, Miguel | | | 2126 | ARG | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | Gibraltar International Chess Festival 2020 Challengers B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2174 | 3.00 | 4 | 0.49 | 20 | 9.80 | |
| | Perez Ruiz, Santiago | | | 1953 | ESP | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hamer, Martyn | | | 2069 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Voiteanu, Gabriel | f | | 2133 | ROU | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Royset, Pal | | | 2151 | NOR | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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