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Individual Calculations January 2017 |
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| Pereyra, Horacio Total change: -8.20 | |   |
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| Campeonato Argentino Amateur Ajedrez Plus Sub 2300 | Torre Blanca | ARG | 2016-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2054 | 4.00 | 8 | -0.41 | 20 | -8.20 | |
|  Gomez, Carlos David | | | 2189 | ARG | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Jarque, Cristian | | | 1824 | ARG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Richard, Patrick Jorge | | | 1930 | ARG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Leal, Jorge | | | 2132 | ARG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Ryhr, Silvio | | | 1910 | ARG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Nejanky, Maisa | | | 2055 | ARG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Rasgido, Alejandro | | | 1927 | ARG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Robledo, Cristian | | | 2138 | ARG | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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