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Individual Calculations October 2013 |
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| Williams, Simon K Total change: -6.30 | |   |
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| e2e4 Bedford Open Sept 2013 | Bedford | ENG | 2013-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2469 | 2.50 | 4 | -0.63 | 10 | -6.30 | |
|  Walton, Alan J | c | | 2138 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Ledger, Dave J | f | | 2288 | ENG | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Jackson, James P | | | 2231 | ENG | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Chapman, Terry P D | f | | 2312 | ENG | 0.00 | 1 | -0.71 | 10 | -7.10 | |
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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