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Individual Calculations October 2017 |
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| Acosta, Carlos Humberto Total change: -16.40 | |   |
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| IRT Sub 2200 Club Espanol de Rosario | Rosario | ARG | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1686 | 1.00 | 3 | -0.17 | 20 | -3.40 | |
|  Zanzo, Juan Carlos | | | 1897 | ARG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Zurita, Mariano | | | 1497 | ARG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sanchez, Christian | | | 1937 | ARG | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 4to IRT Sub 2200 Alejandro Judewicz | Mar del Plata | ARG | 2017-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1686 | 1.00 | 4 | -0.65 | 20 | -13.00 | |
| | Alfaro, Hector Luis | | | 2028 | ARG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Morales, Guillermo | | | 1679 | ARG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Navarro, Alberto | | | 1751 | ARG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Shon, Mariano | | | 1603 | ARG | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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