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Individual Calculations April 2018 |
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| Miles, Barry S Total change: -1.60 | |   |
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| CCF WINTER CHESS 2017-18 LONG PLAY RESULTS FEBRUARY 2018 B | Coulsdon | ENG | 2018-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1509 | 0.00 | 1 | -0.30 | 20 | -6.00 | |
|  Allan, Brian N | | | 1662 | SCO | 0.00 | 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 WINTER CHESS 2017-18 RAPID PLAY RESULTS FEBRUARY 2018 B | Coulsdon | ENG | 2018-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1509 | 1.00 | 1 | 0.11 | 20 | 2.20 | |
|  Braithwaite, Paul | | | 1152 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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 2017-18 MARCH 2018 A | London | ENG | 2018-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1493 | 0.00 | 1 | -0.42 | 20 | -8.40 | |
| | Vaughan, John | | | 1548 | 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) | | | | CCF WINTER CHESS 2017-18 LONG PLAY RESULTS MARCH 2018 | London | ENG | 2018-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1493 | 2.00 | 2 | 0.81 | 20 | 16.20 | |
| | Levey, Steve | | | 1433 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Johnson, Elizabeth | | | 1412 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | CCF DAYTIME CHESS 2017-18 MARCH 2018 B | London | ENG | 2018-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1493 | 0.50 | 1 | -0.28 | 20 | -5.60 | |
| | Woolley, Michael P | | | 1273 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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