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Individual Calculations August 2015 |
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| Lo Presti, Roberto Total change: 15.20 | |   |
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| IRT Abierto Grafica Yael - Torre Blanca 2015 | Buenos Aires | ARG | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1941 | 1.50 | 3 | -0.17 | 20 | -3.40 | |
|  Castro, Fernando | | | 1677 | ARG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Flamhum, Hernan | | | 2130 | ARG | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Bourgeois, William | | | 1869 | URU | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | VI IRT Sub 2200 CHESSNIACS.COM Etapa Cgio San Martin | Avellaneda Bs. As. | ARG | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1941 | 4.00 | 5 | 0.93 | 20 | 18.60 | |
| | Castro, Fernando | | | 1677 | ARG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Suito Nakasone, Catherine | | | 1847 | ARG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Malamud, Lautaro | | | 1940 | ARG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Barrios, Juan Pablo | | | 1938 | ARG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Ortega Morales, Javier | | | 1857 | ARG | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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