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Individual Calculations January 2010 |
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| Clayton, Tristan Total change: 21.75 | |   |
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| Jessie Gilbert Celebration International 2009 - Sections for All B | Coulsdon | ENG | 2009-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1729 | 3.50 | 5 | 1.28 | 25 | 32.00 | |
|  Kane, Frank | | | 1891 | ENG | 0.50 | 1 | 0.21 | 25 | 5.25 | |  Goldberg, Nathan | | | 1824 | ENG | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Pride, Stephen | | | 1787 | ENG | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Gliddon, Daniel | | | 1577 | ENG | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Foster, Caroline | | | 1774 | ENG | 0.50 | 1 | 0.06 | 25 | 1.50 | |
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) | | | | Coulsdon Chrsitmas Challengers | Coulsodn | ENG | 2009-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1729 | 2.00 | 9 | -0.41 | 25 | -10.25 | |
| | Kane, Frank | | | 1877 | ENG | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Rudd, Jack | m | | 2129 * | ENG | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Eilers, Arne | | | 1958 | ENG | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Campbell, Eoin | | | 1910 | SCO | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Sanders, Isaac | | | 1777 | ENG | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Birkin, Mark | | | 1879 | ENG | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Fields, Francis | | | 1922 | ENG | 1.00 | 1 | 0.75 | 25 | 18.75 | | | O`Gorman, Brendan | | | 1862 | ENG | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Cohen, Ronnie | | | 1910 | ENG | 0.50 | 1 | 0.24 | 25 | 6.00 | | | * 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) | | |
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