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Individual Calculations March 2018 |
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| Sonnis, Steve Total change: -10.40 | |   |
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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 |
| 1566 | 1641 | 0.50 | 1 | -0.10 | 20 | -2.00 | |
|  Torrance, John | | | 1566 | SCO | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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 |
| 1685 | 1630 | 0.00 | 1 | -0.42 | 20 | -8.40 | |
|  Kane, Frank G | | | 1685 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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