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Rapid:
Individual Calculations February 2017 |
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| Coomber, George Cw Total change: 2.20 | |   |
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| CCF CHESS CLUB WINTER RAPID PLAY CHAMPIONSHIPS 2016-17 JANUARY | London | ENG | 2017-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1529 | 0.50 | 2 | -0.24 | 20 | -4.80 | |
|  Howes, David J | | | 1535 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | |  Faulkner, Martin J | | | 1719 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | CCF CHESS CLUB RAPID PLAY SUPER LEAGUE 2016-17 JANUARY | London | ENG | 2017-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1529 | 1.00 | 1 | 0.35 | 20 | 7.00 | |
| | Smyth, Sandy A | | | 1419 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | |
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