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Individual Calculations February 2019 |
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| Haddock, Paul Total change: -29.20 | |   |
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| London Christmas Chess Congress Major | London | ENG | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1558 | 1.00 | 4 | -0.34 | 20 | -6.80 | |
|  Finnegan, Oliver | | | 1719 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Pride, Stephen C | | | 1658 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Lim, Yu-Chin (peter) | | | 1659 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Colter, Nigel | | | 1680 | ENG | 0.00 | 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) | | | | Gibraltar International Chess Festival 2019 Amateurs A | Catalan Bay | ENG | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1580 | 0.00 | 3 | -1.12 | 20 | -22.40 | |
| | Garcia-Blazquez Perez, Manuel | | | 1849 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Leimeister, Winfried | | | 1870 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Popham, Sarah | | | 1352 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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