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Individual Calculations January 2020 |
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| Martinez Perez, Alex R. Total change: -34.80 | |   |
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| Torneo Abierto de la Navidad 2019 | San Juan | PUR | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1319 | 0.00 | 4 | -0.87 | 40 | -34.80 | |
|  Schwabe Rivera, Ulrich | | | 1642 | PUR | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Ortiz Colon, Vladimir S. | | | 1437 | PUR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Rolon Loperena, Armando R. | | | 1492 | PUR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Santiago Fernandez, Joel A. | c | | 1647 | PUR | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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