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Individual Calculations January 2015 |
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| Macreamoinn, Brian Total change: 53.40 | |   |
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| 24th Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1882 | 4.00 | 4 | 2.67 | 20 | 53.40 | |
|  Ivanov, Elizabeth | | | 1554 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mulder, Bart-Piet | | | 2177 | NED | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Ronka, Erik | | | 2162 | FIN | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Jaunooby, Ali | | | 2175 | ENG | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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) | | |
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