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Individual Calculations March 2012 |
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| Oyama, Akito Total change: 24.30 | |   |
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| Coulsdon New Year Open 2012 | Coulsdon | ENG | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1861 | 2.00 | 4 | 0.81 | 30 | 24.30 | |
|  Warman, Simon M | | | 2050 | ENG | 0.50 | 1 | 0.25 | 30 | 7.50 | |  Gibbs, Dominic V | | | 1953 | ENG | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Healey, Michael W | | | 2110 | ENG | 1.00 | 1 | 0.81 | 30 | 24.30 | | | Abbott, Mark V | | | 1951 | ENG | 0.00 | 1 | -0.38 | 30 | -11.40 | |
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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