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Individual Calculations December 2017 |
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| Ferreras Reyes, Oscar Halbey Total change: -20.00 | |   |
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| Torneo Sub 2150 | Distrito Nacional | DOM | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1976 | 2.00 | 4 | -1.00 | 20 | -20.00 | |
|  Rodriguez Mejia , Eddy | | | 1685 | DOM | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Arias Diaz, Ernesto Antonio | | | 1831 | DOM | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Perez Feliz, Jose Enrique | | | 1864 | DOM | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Novas Gomez, Mario De Jesus | | | 1720 | DOM | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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