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Individual Calculations January 2020 |
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| Pedrosa Class, Jose D. Total change: 20.20 | |   |
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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 |
| 1776 | 1566 | 2.00 | 4 | 1.01 | 20 | 20.20 | |
|  Seda Irizarry, Ian J. | | | 1840 | PUR | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Soriano Pereira, Raymond | | | 1630 | PUR | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Rivera Cantu, Lemuel | | | 1707 | PUR | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Boggiano Pereira, Miguel A. | | | 1927 | PUR | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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