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Rapid:
Individual Calculations September 2018 |
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| Kerr, Duncan Total change: -18.40 | |   |
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| 10th Golders Green FIDE Rapid Chess Open | London | ENG | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 2001 | 3.00 | 5 | -0.32 | 20 | -6.40 | |
|  Wei, Naomi | | | 1686 | ENG | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Charles, Cosmo | | | 1601 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jamieson, Alexander | | | 1782 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Rogers, Tim L | | | 1964 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Radovanovic, Jovica | f | | 2230 | SRB | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | | | Richmond Rapidplay Open August 2018 | London | ENG | 2018-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 2001 | 3.00 | 5 | -0.37 | 20 | -7.40 | |
| | Sagues, Vincent | | | 1877 | FRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | McLeod, Ian | | | 1771 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sowray, Peter J | f | | 2312 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kesterson, Kennan | | | 1601 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stubbs, Oliver | | | 1700 | ENG | 1.00 | 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) | | | | Jessie Gilbert Celebration International Open Rapidplay | London | ENG | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 2001 | 4.00 | 6 | -0.23 | 20 | -4.60 | |
| | Yu, Xiang-Howe Henry | | | 1601 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wallis, David | | | 1601 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kamath, Raghu | | | 1775 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Cherniaev, Alexander | g | | 2401 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Titorenko, Kostyantyn | | | 1842 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Cole, Graham | | | 1755 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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