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Individual Calculations June 2018 |
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| Allan, Brian W Total change: -4.80 | |   |
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| CCF WINTER CHESS LONG PLAY RESULTS APRIL 2018 B | London | ENG | 2018-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1645 | 0.00 | 1 | -0.51 | 20 | -10.20 | |
|  Ito-Aramendia, Alejandro | | | 1638 | ENG | 0.00 | 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 DAYTIME CHESS MAY 2018 | London | ENG | 2018-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1694 | 3.00 | 4 | 0.27 | 20 | 5.40 | |
| | Vaughan, John | | | 1533 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Miles, Barry S | | | 1497 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Sonnis, Steve | | | 1616 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Foster, Paul | | | 1579 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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