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Individual Calculations October 2013 |
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| Bonafont, Philip R Total change: -5.85 | |   |
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| CCF LATE SUMMER CONGRESS – FIDE OPEN SECTION | COULSDON, LONDON | ENG | 2013-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2033 | 3.00 | 4 | 0.31 | 15 | 4.65 | |
|  Gupta, Arul | | | 1845 | ENG | 0.50 | 1 | -0.24 | 15 | -3.60 | |  Allison, Conrad | | | 1926 | ENG | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Hayward, Alan | | | 1941 | ENG | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Porter, Sam J | | | 1904 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | e2e4 Bedford Open Sept 2013 | Bedford | ENG | 2013-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2033 | 1.00 | 4 | -0.70 | 15 | -10.50 | |
| | Redman, David J | | | 1797 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Player, Edmund C | | | 2253 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Roberson, Peter T | f | | 2384 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Calvert, D Ian | | | 1985 | ENG | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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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