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Individual Calculations June 2015 |
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| Pollack, Oscar Total change: 22.40 | |   |
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| 4NCL 2014-15 Rounds 9-11 | Various | ENG | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1851 | 2.00 | 3 | 0.56 | 40 | 22.40 | |
|  Stephens, Ian Paul | | | 1875 | ENG | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Gazis, George | | | 1767 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Williamson, Kevin | | | 1958 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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