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Individual Calculations February 2013 |
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| Jameson, David Total change: -2.25 | |   |
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| Tradewise Gibraltar Chess Festival Challengers A | Gibraltar | ENG | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2143 | 2.00 | 4 | -0.15 | 15 | -2.25 | |
|  Nwachukwu, Chino | | | 1962 | NGR | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Vea, Odin Blikra | | | 2233 | NOR | 1.00 | 1 | 0.62 | 15 | 9.30 | | | O`Toole, George E | | | 2204 | ENG | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Schouten, Freek | | | 2060 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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