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Individual Calculations January 2018 |
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| Ayala, Marcelo Total change: 14.60 | |   |
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| IRT Sub 2200 Copa Gualeguaychu 2017 | Gualeguaychu | ARG | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2143 | 4.50 | 5 | 0.73 | 20 | 14.60 | |
|  Ledesma, Israel | | | 1872 | ARG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Mizzau, Pablo | | | 1944 | ARG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Magallan, Gaston | | | 2021 | ARG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kjaras, Alf Marius | | | 1840 | NOR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nejanky, Maisa | | | 2034 | ARG | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | |
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