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Individual Calculations November 2018 |
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| Gray, Mark S Total change: -1.80 | |   |
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| CCF Winter Chess Club LP Matches Stage 2 | London | ENG | 2018-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 2137 | 3.00 | 3 | 0.45 | 20 | 9.00 | |
|  Woolley, Michael P | | | 1737 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jackson, Paul G | | | 1864 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hylands, Liam M | | | 1892 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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 Winter Chess Club LP Matches Stage 3 | London | ENG | 2018-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2137 | 0.00 | 1 | -0.54 | 20 | -10.80 | |
| | Snape, Ian L | | | 2106 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | |
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