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Rapid:
Individual Calculations November 2017 |
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| Porter, Sam J Total change: -15.00 | |   |
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| CCF AUTUMN RAPID PLAY Open | London | ENG | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1976 | 3.50 | 7 | -0.75 | 20 | -15.00 | |
|  Jackson, Paul G | | | 1706 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Cork, David J | | | 1677 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Goater, Kevin P | c | | 2102 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Snape, Ian L | | | 2139 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Rizvi, Nasir | | | 1958 | WLS | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Faulkner, Martin J | | | 1720 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Ortiz Sanchez, Luis | | | 1889 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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