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Rapid:
Individual Calculations August 2012 |
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| Jacob, Sydney J Total change: 12.00 | |   |
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| Golders Green Rapidplay Major June 2012 | London | ENG | 2012-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1873 | 1.50 | 3 | -0.29 | 20 | -5.80 | |
|  Neatherway, A Philip | | | 1926 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Twomey, Pat | | | 1828 | IRL | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Miu, Marinel | | | 1631 | ROU | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | | | 102nd Richmond Rapidplay Major | London | ENG | 2012-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1875 | 3.50 | 5 | 0.89 | 20 | 17.80 | |
| | Openshaw, David K | | | 1946 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Cork, David J | | | 1799 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Segura Del Frago, Imanol | | | 2004 | ESP | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Shepherd, Katherine M | | | 1766 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Bovtramovics, Vladimirs | | | 1778 | LAT | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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