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Individual Calculations April 2013 |
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| Kalavannan, Koby Total change: 40.05 | |   |
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| e2e4 High Wycombe U2000 March 2013 | High Wycombe | ENG | 2013-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1659 | 3.50 | 4 | 2.68 | 15 | 40.20 | |
|  Redman, David J | | | 1818 | ENG | 1.00 | 1 | 0.71 | 15 | 10.65 | |  Valentine, Brian J | | | 1973 | ENG | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Gibbs, Dominic V | | | 1960 | ENG | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Sucikova, Svetlana | | | 1860 | SVK | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | Hampstead Under 2200 FIDE Congress March 2013 | London | ENG | 2013-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1659 | 0.50 | 3 | -0.01 | 15 | -0.15 | |
| | Sagues, Vincent | | | 1948 | FRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Botteley, Michael | | | 1920 | ENG | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Bahra, Pardeep S | | | 1935 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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