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Individual Calculations February 2020 |
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| Krause, Marianne Total change: 5.60 | |   |
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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 |
| 1557 | 1609 | 2.50 | 5 | -0.26 | 20 | -5.20 | |
|  Jacob, Sydney J | | | 1816 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Jimenez Urquijo, Juan Manuel | | | 1567 | ESP | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Reyes, Craig | | | 1240 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Collins, Andrew | | | 1720 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Bynnersley, Ag (tony) | | | 1443 | ENG | 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 |
| 1816 | 1609 | 1.50 | 4 | 0.54 | 20 | 10.80 | |
| | Cooper, Malcolm H | | | 1847 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Teh, Wee Zhun | | | 1857 | MAS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Poggio, Freddie | | | 1680 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Bosschem, Eddy | | | 1881 | BEL | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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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