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Individual Calculations June 2018 |
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| Boztas, Lana Total change: -26.20 | |   |
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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 |
| 1447 | 1466 | 0.00 | 1 | -0.53 | 20 | -10.60 | |
|  Bibby, Martin | | | 1447 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | CCF WINTER CHESS LONG PLAY RESULTS MAY 2018 | London | ENG | 2018-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1473 | 0.00 | 1 | -0.78 | 20 | -15.60 | |
| | Ma, Max | | | 1250 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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