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Individual Calculations January 2009 |
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| Ferrufino, Boris Total change: 19.65 | |   |
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| Torneo IRT " Plasticos el Carmen " | Santa Cruz | BOL | 2008-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2182 | 2.50 | 7 | -0.27 | 15 | -4.05 | |
|  Cueto, Jonny | m | | 2320 | BOL | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Zambrana, Oswaldo | g | | 2479 | BOL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Lopez, Mario Iver | f | | 2259 | BOL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Pacheco, Daniel | f | | 2343 | ARG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Robles, Gustavo | | | 2125 | BOL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Monroy Carrizo, Javier | | | 2133 | BOL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Gemy, Jose Daniel | | | 2199 | BOL | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | | | 2008 Pan American - Continental Championships | Boca Raton, Florida | USA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2182 | 4.50 | 9 | 1.58 | 15 | 23.70 | |
| | Barrientos, Sergio | m | | 2450 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | La Rota, Fabio | f | | 2252 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Pique, Dr Carlos | | | 2048 | NCA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Rensch, Daniel M | f | | 2354 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Parra, Mauricio Rios | f | | 2334 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Kaufman, Raymond | f | | 2320 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Betaneli, Alex | f | | 2318 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Almeida, Alfonso A | m | | 2378 | MEX | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Lugo, Blas | m | | 2403 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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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