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Individual Calculations November 2015 |
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| Coathup, Roger H Total change: -15.80 | |   |
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| Northumberland Open | Newcastle upon Tyne | ENG | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2124 | 2.00 | 4 | -0.79 | 20 | -15.80 | |
|  Clarke, John S | | | 1797 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Towers, Brian | | | 1762 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mosnegutu, Mariana | | wm | 2156 | ROU | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Waters, Clive L | | | 2081 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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