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Individual Calculations August 2017 |
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| O`mahony, Mike J Total change: -38.80 | |   |
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| 2nd North Wales Fide Major | Llandudno | WLS | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1699 | 1.00 | 3 | -0.97 | 40 | -38.80 | |
|  Lloyd, Stephen M | | | 1485 | ENG | 0.00 | 1 | -0.77 | 40 | -30.80 | |  Rowles, Sarah | | | 1623 | WLS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Roberts, Malcolm A | | | 1629 | ENG | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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