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Individual Calculations October 2017 |
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| Lock, Gavin R Total change: 22.20 | |   |
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| CCF LATE SUMMER LONG PLAY CONGRESS OPEN | London | ENG | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2148 | 3.50 | 4 | 0.78 | 20 | 15.60 | |
|  Ortiz Sanchez, Luis | | | 1851 | ESP | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Everett, Joe | | | 1945 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lugovoy, Dmitry | | | 2062 | RUS | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Ogunshola, Ben | | | 2156 | NGR | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | | | CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2148 | 2.50 | 3 | 0.33 | 20 | 6.60 | |
| | Darville, Matt | | | 1813 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Faulkner, Martin J | | | 1854 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Snape, Ian L | | | 2194 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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