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Individual Calculations August 2015 |
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| McLaren, Charlie Total change: 24.80 | |   |
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| 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1663 | 2.50 | 4 | 0.62 | 40 | 24.80 | |
|  Lutchman Singh, Karanvir | | | 1461 | WLS | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Williams, Ron | | | 1734 | WLS | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Rovaretti, David | | | 1587 | WLS | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Whitehead, Mark A | | | 2005 | ENG | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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