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Individual Calculations May 2010 |
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| Duneas, John Total change: -6.60 | |   |
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| ACC March 2010 | Auckland | NZL | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2149 | 2.50 | 4 | -0.44 | 15 | -6.60 | |
|  Chen, Eachen | | wc | 1986 | NZL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Rivas Villanueva, Andrea | | | 2049 | CHI | 0.50 | 1 | -0.14 | 15 | -2.10 | |  Milligan, Helen | | wf | 2016 | NZL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Michael, Andrew | | | 1790 | NZL | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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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