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Individual Calculations May 2012 |
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| Sosa, Nestor Total change: -14.10 | |   |
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| Rodolfo Caballero In Memoriam | Panama | PAN | 2012-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2215 | 4.00 | 5 | 0.54 | 30 | 16.20 | |
|  Carrillo, Jose Antonio | | | 1897 | PAN | 1.00 | 1 | 0.13 | 30 | 3.90 | |  Mathews, Bryan | c | | 2056 | PAN | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Aizpurua, Patrick | c | | 2085 | PAN | 0.50 | 1 | -0.18 | 30 | -5.40 | | | Ramos, Efren Andres | | | 2150 | NCA | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Arosemena, Jorge Luis | f | | 2134 | PAN | 0.50 | 1 | -0.11 | 30 | -3.30 | |
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) | | | | Torneo Magistral Ruben Dario Cabrera 2012 | Panama | PAN | 2012-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2215 | 0.50 | 2 | -1.01 | 30 | -30.30 | |
| | Ramos, Efren Andres | | | 2150 | NCA | 0.00 | 1 | -0.59 | 30 | -17.70 | | | Tapia, Alexei | | | 1815 * | PAN | 0.50 | 1 | -0.42 | 30 | -12.60 | | | * 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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