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Individual Calculations February 2015 |
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| Rutten, David Total change: 15.80 | |   |
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| HASTINGS WEEKEND MAJOR 2014/15 | HASTINGS | ENG | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1810 | 2.50 | 4 | 0.79 | 20 | 15.80 | |
|  Davidson, Laura | | | 1410 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Gamble, Raymond | | | 2016 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Boumphrey, Luke S | | | 1965 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Wells, Jonathan | | | 1997 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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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