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Individual Calculations March 2012 |
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| Johnson, Joshua Total change: -11.85 | |   |
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| F. W. De Verteuil Memorial Open Swiss Chess Tournament 2011 | Port of Spain | TTO | 2011-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1862 | 0.00 | 3 | -0.79 | 15 | -11.85 | |
|  Davis, Daryl | | | 1999 | TRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Perryman, Sean | | | 2092 | TRI | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Cupid, Kevin | | | 2048 | TRI | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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