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Individual Calculations February 2020 |
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| Poggio, Freddie Total change: 40.80 | |   |
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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 |
| 1778 | 1680 | 3.00 | 5 | 1.14 | 40 | 45.60 | |
|  Sedgwick, David | | | 1894 | ENG | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Dennis, Nigel W | | | 1784 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Dumont, Andre | | | 1872 | BEL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Anjali, R. Sagar | | | 1775 | IND | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Jimenez Urquijo, Juan Manuel | | | 1567 | ESP | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | Gibraltar International Chess Festival 2020 Amateurs B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1680 | 2.50 | 5 | -0.12 | 40 | -4.80 | |
| | Nash, Damian | | | 1890 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Haddock, Paul | | | 1498 | ENG | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Dumont, Andre | | | 1872 | BEL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Krause, Marianne | | | 1609 | GER | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Bynnersley, Ag (tony) | | | 1443 | ENG | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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