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Individual Calculations June 2013 |
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| Giles, Yasmin Total change: 21.30 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1840 | 2.50 | 7 | 0.11 | 30 | 3.30 | |
|  Bellin, Christopher J | | | 1928 | ENG | 0.50 | 1 | 0.12 | 30 | 3.60 | |  Horton, Jamie A | | | 2009 | ENG | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Mackenzie, Colin | | | 2091 | ENG | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Reynolds, Mark A | | | 1903 | ENG | 0.50 | 1 | 0.09 | 30 | 2.70 | | | Sucikova, Svetlana | | | 1853 | SVK | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Webster, Richard J | | | 1994 | ENG | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Robertson, David J | | | 1939 | ENG | 1.00 | 1 | 0.64 | 30 | 19.20 | |
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) | | | NOTE: K factor changed | | Hampstead Under 2200 FIDE Congress May 2013 | London | ENG | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1861 | 3.00 | 4 | 1.20 | 15 | 18.00 | |
| | Zhao, Haolin | | | 1461 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Regan, Natasha K | | wm | 2074 | ENG | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Lukacovic, Miroslav | | | 1991 | SVK | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hjort, Helge | | | 1984 | DEN | 1.00 | 1 | 0.67 | 15 | 10.05 | | | * 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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