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Individual Calculations January 2015 |
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| Davies, Cledwyn Total change: 39.20 | |   |
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| 23rd Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1495 | 2.00 | 4 | 0.78 | 40 | 31.20 | |
|  Briggs, John Nicholas | | | 1895 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Verma, Aditya | | | 1611 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sanitt, Leo | | | 1520 | ENG | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Gribben, Chris | | | 1617 | NZL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | * 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) | | | | 24th Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1495 | 1.50 | 5 | 0.20 | 40 | 8.00 | |
| | Aravind, Subramanian N. | | | 1895 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chapman, Nigel | | | 1774 | SCO | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Covey, Jason | | | 1535 | ENG | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Finnegan, Oliver | | | 1799 | ENG | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Gelain-Sohn, Emmanuelle | | | 1512 | ENG | 1.00 | 1 | 0.52 | 40 | 20.80 | | | * 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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