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Individual Calculations January 2015 |
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| Rubeck, Jonathan Total change: -9.60 | |   |
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| 24th Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1814 | 2.00 | 4 | -0.24 | 40 | -9.60 | |
|  Stevenson, James | | | 2097 | SCO | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Gelain-Sohn, Elias | | | 1489 | ENG | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Botteley, Mike T | | | 1912 | ENG | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Rajesh, Gorak | | | 1526 | ENG | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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