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Individual Calculations January 2018 |
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| Zamora, Martin Total change: 18.20 | |   |
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| IRT Abierto Mayor Club de Ajedrez Posadas 2017 | Posadas | ARG | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1915 | 1.00 | 2 | 0.23 | 20 | 4.60 | |
|  Jimenez, Joaquin | | | 2205 | ARG | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Salvador, Daniel | | | 1832 | ARG | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | IRT Abierto Copa Entre Rios 2017 | Villaguay | ARG | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1915 | 4.00 | 6 | 0.68 | 20 | 13.60 | |
| | Numata, Gaston | | | 1650 | ARG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Jimenez, Joaquin | | | 2205 | ARG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Cicognini, Jose. | | | 1792 | ARG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Ledesma, Israel | | | 1872 | ARG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Mengeon, Jorge | | | 1825 | ARG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Petrich, Pedro Bautista | | | 1925 | ARG | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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