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Individual Calculations November 2017 |
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| Snape, Ian L Total change: 4.60 | |   |
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| CCF WINTER CHESS 2017-18 LONG PLAY OCTOBER 2017 | London | ENG | 2017-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2184 | 3.00 | 3 | 0.33 | 20 | 6.60 | |
|  Edwards, Nicholas L | | | 1866 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Rosenbach, Martin | | | 1784 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gibbs, Dominic V | | | 1847 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | 2018-19 Beckenham & Bromley Club Championship Round 2 | Beckenham | ENG | 2017-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2184 | 0.50 | 1 | -0.10 | 20 | -2.00 | |
| | Duggan, John E | | | 2109 | ENG | 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) | | |
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