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Individual Calculations November 2011 |
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| Perryman, Sean Total change: -3.30 | |   |
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| Paladin's Open 2011 | Port of Spain | TTO | 2011-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2095 | 2.50 | 4 | -0.22 | 15 | -3.30 | |
|  Johnson, Joshua | | | 1925 | TRI | 0.00 | 1 | -0.72 | 15 | -10.80 | |  Sears, Frank | | | 1939 | TRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Waldron, Omari | | | 1864 | TRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Munro, Allan | | | 2097 | TRI | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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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