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Individual Calculations February 2013 |
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| Horton, Andrew Total change: 11.55 | |   |
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| e2e4 Chester Open | Chester | ENG | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 1973 | 2.50 | 5 | 0.77 | 15 | 11.55 | |
|  Surtees, Mike | | | 2109 | ENG | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Williamson, Roger | | | 2154 | ENG | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Capuzzo, Marcos | | | 2224 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Taylor, Robert K | | | 2040 | ENG | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Truman, Richard G | | | 1935 | ENG | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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