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Individual Calculations June 2023 |
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| Shephard, Chris C W Total change: -36.20 | |   |
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| 2022/23 4NCL Division 3 West Rounds 9-11 | Warwick | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2189 | 2.00 | 3 | -0.06 | 20 | -1.20 | |
|  Lyth, John D | | | 1901 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Shaw, Peter | | | 2079 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Farrand, Tom | | | 2137 | JCI | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | English Seniors Championships 2023 - Over 65 | Leamington Spa | ENG | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2189 | 4.00 | 7 | -1.75 | 20 | -35.00 | |
| | Daniels, David W | | | 1789 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Earlam, Anthony | | | 1644 | ENG | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Bray, David | | | 1989 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | De Coverly, Roger D | | | 1945 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Baguley, John | | | 1811 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hutchinson, Paul A | | | 2005 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Clark, Robert G | | | 2080 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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