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Individual Calculations January 2018 |
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| Presfraind, Augusto Total change: 34.80 | |   |
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| IRT Sub 1700 Copa Gualeguaychu | Gualeguaychu | ARG | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1353 | 1.00 | 3 | 0.38 | 40 | 15.20 | |
|  Manevy, Jorge | | | 1519 | ARG | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Retamar, Guillermo | | | 1666 | ARG | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Alzugaray, Julian | | | 1589 | ARG | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | IRT Sub 1600 Copa Entre Rios 2017 | Villaguay - Entre Rios | ARG | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1353 | 1.00 | 2 | 0.49 | 40 | 19.60 | |
| | Iberlucea, Juan | | | 1499 | ARG | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Kalala, Daniel | | | 1587 | ARG | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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