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Individual Calculations January 2013 |
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| Webster, Richard J Total change: -17.10 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1994 | 1.00 | 4 | -1.14 | 15 | -17.10 | |
|  Radovanovic, Jovica | f | | 2361 | SRB | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Lie, Terje | | | 1595 | NOR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Spivack, Simon S Y | | | 2192 | ENG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Haddock, Paul | | | 1665 | ENG | 0.00 | 1 | -0.88 | 15 | -13.20 | |
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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