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Individual Calculations February 2015 |
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| Rubeck, Jonathan Total change: -32.40 | |   |
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| 5th Golders Green Weekend Congress: Under 1900 (160 ECF) | London | ENG | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1804 | 1.50 | 3 | -0.81 | 40 | -32.40 | |
|  Ivanov, Elizabeth | | | 1569 | ENG | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ivanov, George | | | 1704 | ENG | 0.00 | 1 | -0.64 | 40 | -25.60 | |  Pramod , Adithya | | | 1461 | ENG | 0.50 | 1 | -0.38 | 40 | -15.20 | |
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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