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Individual Calculations December 2017 |
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| Arias, William Alfredo Total change: -27.60 | |   |
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| Copa Ing. Manuel Estrella 2017 | Santiago De Los Caballeros | DOM | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1993 | 1.50 | 4 | -1.38 | 20 | -27.60 | |
|  Castillo, Kelvin | | | 1890 | DOM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Rodriguez Torres, Carlos | | | 1847 | DOM | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Abreu Rodriguez, Juan Luis | | | 1677 | DOM | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Tavarez, Aneury | | | 1869 | DOM | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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