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Individual Calculations February 2020 |
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| Sedgwick, David Total change: -20.20 | |   |
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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 |
| 1640 | 1894 | 3.50 | 5 | -0.53 | 20 | -10.60 | |
|  Poggio, Freddie | | | 1680 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Dhanwani, Aditya | | | 1565 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Krause, Helmut | | | 1660 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Hudson, Jeremy | | | 1570 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kuenitz, Klaus | | | 1726 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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 Amateurs B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1894 | 3.00 | 5 | -0.48 | 20 | -9.60 | |
| | Longdin, Michael | | | 1680 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Oueld El Hachemi, Abdelhaq | | | 1788 | MAR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Marani, Luca | | | 1796 | ITA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Dennis, Nigel W | | | 1784 | ENG | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Guardia Bencomo, Tomas | | | 1660 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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