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Individual Calculations January 2019 |
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| Cordova-Lopez, Diego Anton Total change: -7.60 | |   |
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| 3rd Twickenham Junior Chess Congress | London | ENG | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1440 | 1.00 | 3 | -1.04 | 40 | -41.60 | |
|  El Bachir, Eb Yacine | | | 1312 | ENG | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Dupuis, Denis K | | | 1355 | ENG | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Vyas, Alisha | | | 1243 | ENG | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | 10th CSC London Chess Classic: Weekend Under 1825 | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1440 | 2.00 | 5 | 0.85 | 40 | 34.00 | |
| | Bowcott, Dustin | | | 1666 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Probert, Malcolm A | | | 1620 | WLS | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Fava, Achille | | | 1579 | ITA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Homer, Neil S | | | 1737 | ENG | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Lettington, David | | | 1659 | ENG | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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