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Individual Calculations October 2017 |
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| Prior, Stephen Cv Total change: -20.80 | |   |
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| CCF LATE SUMMER LONG PLAY CONGRESS OPEN | London | ENG | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 2080 | 3.50 | 5 | -0.45 | 20 | -9.00 | |
|  Watson, Jacob | | | 1762 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Kumaresan, Darshan | | | 1739 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hayward, Philip T | | | 1881 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Faulkner, Martin J | | | 1854 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Jamroz, Krzysztof | | | 1970 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2080 | 2.50 | 5 | 0.17 | 20 | 3.40 | |
| | Hebden, Mark L | g | | 2462 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ther, Mate | | | 1680 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Murphy, Hugh W | | | 2109 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Moreby, James E | | | 2171 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Okhai, Shabir | | | 2092 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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) | | | | Hampstead FIDE Congress Under 2200 Sept 17 | London | ENG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 2080 | 3.50 | 5 | -0.76 | 20 | -15.20 | |
| | Jain, Gautam | | | 1793 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Rubeck, Jonathan | | | 1812 | ENG | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ifalore, Michael | | | 1709 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jamroz, Viktor | | | 1680 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tombolis, Christopher | | | 1865 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | |
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