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Individual Calculations June 2015 |
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| Serna, Jeffrey M Total change: 19.60 | |   |
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| 2015 May UTB IM-norm Tournament | Brownsville, Texas | USA | 2015-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 1979 | 2.50 | 9 | 0.98 | 20 | 19.60 | |
|  Santarius, Erik F | | | 2307 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Guerrero Rodriguez, Alejandra | | wm | 2014 | MEX | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Bodek, Michael H | f | | 2379 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Torres Rosas, Luis Carlos | m | | 2343 | MEX | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Breckenridge, Steven James | f | | 2331 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ynojosa Aponte, Felix Jose | m | | 2379 * | VEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Almeida Saenz, Alfonso | m | | 2321 | MEX | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Brodsky, David | f | | 2276 | USA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Cortez, Armando | | | 2128 | MEX | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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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