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Individual Calculations March 2018 |
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| Vaughan, John Total change: 7.80 | |   |
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| CCF DAYTIME CHESS 2017-18 JANUARY 2018 B | London | ENG | 2018-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1533 | 1.00 | 1 | 0.30 | 20 | 6.00 | |
|  Selby, Keith | | | 1383 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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 DAYTIME CHESS 2017-18 FEBRUARY 2018 A | Coulsdon | ENG | 2018-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1540 | 1.00 | 1 | 0.09 | 20 | 1.80 | |
|  Braithwaite, Paul | | | 1152 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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