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Individual Calculations May 2018 |
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| Mackle, Dominic Total change: 2.80 | |   |
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| 71st West of England Chess Union Congress Open | Exmouth | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2164 | 5.00 | 7 | 0.14 | 20 | 2.80 | |
|  De Coverly, Roger D | | | 1953 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Littlejohns, David P | | | 1981 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Hafstad, Leif | | | 1799 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Stephenson, David W | | | 1764 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | McMichael, Richard J | c | | 2232 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Waddington, Mike P | f | | 2091 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Braun, Walter | f | | 2152 | AUT | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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) | | |
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