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Individual Calculations February 2018 |
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| Johnson, Joshua Total change: 30.80 | |   |
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| Southern Chess Club Open 2017 | San Fernando | TTO | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2169 | 5.00 | 6 | 0.77 | 40 | 30.80 | |
|  Maynard, Lennox | | | 1769 * | TTO | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tyson, Keith | | | 1769 * | TTO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cupid, Kevin | f | | 2187 | TTO | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Ramoutar, Alan-Safar | c | | 2101 | TTO | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Sears, Frank | c | | 1865 | TTO | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Merritt, Mario | f | | 2193 | TTO | 1.00 | 1 | 0.53 | 40 | 21.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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