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Individual Calculations January 2009 |
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| Lewyk, Ihor Total change: 8.25 | |   |
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| 4NCL part 1 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2138 | 2.00 | 2 | 0.55 | 15 | 8.25 | |
|  Bayliss, Lyall C P | | | 1965 | ENG | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Davies, Matthew | | | 1971 | WLS | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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