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Individual Calculations September 2013 |
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| Kalavannan, Koby Total change: 33.00 | |   |
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| British Championship 5-day Open PM Week 1 | Torquay | ENG | 2013-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 1749 | 1.50 | 2 | 1.20 | 15 | 18.00 | |
|  Payne, Matthew J | | | 1974 | ENG | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Stephenson, F Norman | | | 2149 * | ENG | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | British Championship 5-day Open PM Week 2 | Torquay | ENG | 2013-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1758 | 2.00 | 4 | 0.25 | 15 | 3.75 | |
|  Pleasants, Allan J | | | 2029 | WLS | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Smith, Peter K | | | 1763 | ENG | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Mulleady, Peter J | | | 1889 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Balouka-Myers, Reuben | | | 1545 | ENG | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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 Open FIDE Congress August 2013 | London | ENG | 2013-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1758 | 2.00 | 5 | 0.75 | 15 | 11.25 | |
| | Heaton, Paul | | | 2002 | ENG | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Prior, Stephen | | | 2006 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | French, Angus | | | 2003 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Marshall, Michael | | | 1839 | DEN | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Mondal, Prince | | | 1933 | ITA | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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