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Individual Calculations September 2009 |
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| Davda, Rahil P Total change: 5.40 | |   |
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| NCJS Young Masters 2009: Young Masters | Street, Somerset | ENG | 2009-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1834 | 1.00 | 3 | -0.03 | 25 | -0.75 | |
|  Jackson, James P | | | 2045 | ENG | 0.00 | 1 | -0.23 | 25 | -5.75 | |  Sanders, Isaac B | | | 1855 | ENG | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Iyengar, Ilya | | | 1963 | ENG | 0.50 | 1 | 0.17 | 25 | 4.25 | |
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 | | Uxbridge International Group E | Uxbridge | ENG | 2009-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1834 | 5.50 | 9 | 0.41 | 15 | 6.15 | |
| | Dobrin, Catalin | | | 1908 | ROU | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Allen, Tim | | | 1689 | ENG | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Smith, Peter K | | | 1762 | ENG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Turner, David | | | 1839 | ENG | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Healeas, Simon | | | 1801 | ENG | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Colter, Nigel | | | 1757 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Forbes, Douglas | | | 1603 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Tobisch, John | | | 1886 | GER | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Smith, Paul | | | 1814 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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