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Individual Calculations December 2017 |
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| Piazza, Cristian Total change: -66.40 | |   |
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| Torneo Mayor de Rosario 2017 | Rosario | ARG | 2017-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1934 | 3.50 | 8 | -0.94 | 40 | -37.60 | |
|  Beroiz, Julian | | | 2135 | ARG | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Herrera, Solange | | | 1731 | ARG | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Huerta, Diego | | | 2001 | ARG | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Benvenutto, Federico | | | 1691 | ARG | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Martinez, Francisco | | | 1947 | ARG | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Sanchez, Christian | | | 1950 | ARG | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Cuello, Facundo | | | 1904 | ARG | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Colombo Berra, Pablo | | | 1761 | ARG | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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) | | | | Campeonato Cerrado Sub 2200 | Rosario | ARG | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1934 | 1.00 | 4 | -0.72 | 40 | -28.80 | |
| | Ibarra, Juan Martin | | | 1915 | ARG | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Alvarez, Leandro | | | 2092 | ARG | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Luppi, Lucas Genaro | | | 1991 | ARG | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Martinez, Francisco | | | 1947 | ARG | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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