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Individual Calculations April 2018 |
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| Allan, Brian N Total change: -0.40 | |   |
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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 |
| 1509 | 1662 | 1.00 | 1 | 0.30 | 20 | 6.00 | |
|  Miles, Barry S | | | 1509 | 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 MARCH 2018 A | London | ENG | 2018-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1645 | 1.00 | 2 | 0.14 | 20 | 2.80 | |
| | O`gorman, Brendan | | | 1682 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Davey, Adrian | | | 1712 | ENG | 0.50 | 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) | | | | CCF WINTER CHESS 2017-18 LONG PLAY RESULTS MARCH 2018 | London | ENG | 2018-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1645 | 1.00 | 3 | 0.07 | 20 | 1.40 | |
| | Snape, Ian L | | | 2045 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Thatte, Nishchal | | | 1668 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Heavens, Alan F | | | 1734 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1620 | 1645 | 0.00 | 1 | -0.53 | 20 | -10.60 | |
| | Sonnis, Steve | | | 1620 | 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) | | |
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