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Individual Calculations May 2013 |
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| O`Neil, Jim Total change: 7.50 | |   |
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| Edinburgh Premier 2013 | Edinburgh | SCO | 2013-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2007 | 2.00 | 4 | 0.25 | 30 | 7.50 | |
|  Orr, Mark J L | m | | 2240 | IRL | 0.00 | 1 | -0.21 | 30 | -6.30 | |  Zhang, Zheming | | | 1746 | ENG | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Robinson, Stephen | | | 1906 | SCO | 1.00 | 1 | 0.36 | 30 | 10.80 | | | Jones, Richard S | m | | 2401 | WLS | 0.00 | 1 | -0.08 | 30 | -2.40 | |
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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