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Individual Calculations October 2015 |
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| Jarmany, John Total change: 47.60 | |   |
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| 4th 4NCL Congress Open | Bolton | ENG | 2015-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2053 | 4.00 | 4 | 2.38 | 20 | 47.60 | |
|  Jayawarna, Nugith | | | 1893 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Surtees, Mike J | | | 2153 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Murphy, Hugh W | | | 2180 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Fernandez, Michael | f | | 2270 | ENG | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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