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Individual Calculations August 2013 |
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| Lees, Fraser A Total change: -22.35 | |   |
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| Scottish Championship and International Open 2013 | Helensburgh | SCO | 2013-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1802 | 1.50 | 7 | -0.74 | 30 | -22.20 | |
|  Olson, Hamish | | | 2021 | SCO | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Grant, Jonathan I M | | | 2202 * | SCO | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Jelfs, Alan | | | 1905 | SCO | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Aird, Ian | | | 1988 | SCO | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Marks, Ian A | | | 1981 | SCO | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Koehn, Lennart | | | 1682 | GER | 0.50 | 1 | -0.16 | 30 | -4.80 | | | Robinson, Stephen | | | 1879 | SCO | 0.00 | 1 | -0.39 | 30 | -11.70 | | | * 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) | | | NOTE: K factor changed | | Hampstead Under 2200 FIDE Congress July 2013 | London | ENG | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1802 | 1.50 | 4 | -0.01 | 15 | -0.15 | |
| | Ismailov, Roman | | | 2073 | LTU | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Sagues, Vincent | | | 1939 | FRA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Oyama, Akito | | | 1966 | ENG | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sutton, Daniel | | | 1616 | ENG | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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