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Individual Calculations January 2018 |
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| Petrich, Pedro Bautista Total change: -22.80 | |   |
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| IRT Abierto Copa Entre Rios 2017 | Villaguay | ARG | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1925 | 3.50 | 6 | -0.57 | 40 | -22.80 | |
|  Yujnovsky, German | | | 1653 | ARG | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Rebot, Alejandro | | | 1692 | ARG | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Martinez, Santiago Dario | | | 1602 | ARG | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Iregui, Victor | | | 1890 | ARG | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Abdenur, Luciano | | | 1909 | ARG | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Zamora, Martin | | | 1915 | VEN | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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