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Individual Calculations February 2020 |
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| Longdin, Michael Total change: -0.40 | |   |
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| Gibraltar International Chess Festival 2020 Amateurs A | Gibraltar | ENG | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1680 | 1.50 | 4 | -0.13 | 20 | -2.60 | |
|  Marani, Luca | | | 1796 | ITA | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Bussmann, John | | | 1752 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Nash, Damian | | | 1890 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Dhanwani, Aditya | | | 1565 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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 Amateurs B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1680 | 2.50 | 5 | 0.11 | 20 | 2.20 | |
| | Sedgwick, David | | | 1894 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Oliva Parra, Ernesto | | | 1487 | ESP | 1.00 | 1 | 0.25 | 20 | 5.00 | | | White, David J | | | 1872 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Dhanwani, Aryan | | | 1360 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Leimeister, Winfried | | | 1838 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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