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Individual Calculations June 2013 |
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| Stephens, Ian Paul Total change: -2.10 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1877 | 1.50 | 4 | -0.07 | 30 | -2.10 | |
|  Norris, Michael J | | | 1969 | ENG | 1.00 | 1 | 0.63 | 30 | 18.90 | |  Bak, Andrew | | | 2052 | ENG | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Cowan, Richard M | | | 1816 | ENG | 0.00 | 1 | -0.58 | 30 | -17.40 | | | Tart, Peter K | | | 1985 | ENG | 0.50 | 1 | 0.15 | 30 | 4.50 | |
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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