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Individual Calculations September 2018 |
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| Soraire, David Total change: 3.80 | |   |
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| 2do Torneo IRT Libreria Mariano | Mar del Plata | ARG | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1770 | 1.50 | 4 | -0.25 | 20 | -5.00 | |
|  Fogundio, Adrian Carlos | | | 1575 | ARG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Lazzari, Sergio | | | 1870 | ARG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Solores, Mariano | | | 1800 | ARG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Garcia Quiroga, Maximiliano | | | 2028 | ARG | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | IRT Pinamar SUB-2200 Hotel Howard Johnson | Pinamar | ARG | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1770 | 2.50 | 5 | 0.44 | 20 | 8.80 | |
| | Alfaro, Hector Luis | | | 1974 | ARG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Paz, Jose Maria | | | 1596 | ARG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Daneri, Martin | c | | 2081 | ARG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Garcia Quiroga, Maximiliano | | | 2028 | ARG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Berdun, Juan | | | 1556 | ARG | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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