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Individual Calculations September 2015 |
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| Cusick, Peter Total change: 26.80 | |   |
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| 102nd British Chess Championships Weekend Open | Coventry | ENG | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1928 | 2.50 | 4 | -0.06 | 40 | -2.40 | |
|  Akeya-Price, Robert | | | 1528 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Moore, Graham J | | | 2100 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Homer, Neil S | | | 1753 | ENG | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Gartside, Carl | | | 1826 | ENG | 1.00 | 1 | 0.36 | 40 | 14.40 | | | * 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) | | | | Steve Boniface Memorial Congress 2015 | Bristol | ENG | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1928 | 2.00 | 2 | 0.73 | 40 | 29.20 | |
| | Grieve, Harry | | | 1881 | ENG | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Wandowicz, Kajetan | | | 1779 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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