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Individual Calculations May 2018 |
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| Gibbs, Dominic V Total change: 29.60 | |   |
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| 2018 Tom Weston Memorial | Cardiff | WLS | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1869 | 5.00 | 6 | 1.30 | 20 | 26.00 | |
|  Probert, Malcolm | | | 1620 | WLS | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Di-Vetta, Andrew | | | 1691 | WLS | 0.50 | 1 | -0.23 | 20 | -4.60 | | | McGregor, John | | | 1835 | WLS | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Bevan, Peter M | | | 1916 | WLS | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Jukes, Sam | | | 1760 | WLS | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Timmins, Chris P | | | 1844 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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 LONG PLAY RESULTS APRIL A | London | ENG | 2018-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1880 | 0.50 | 1 | 0.18 | 20 | 3.60 | |
| | Prizant, Michael | | | 2015 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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