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Individual Calculations June 2017 |
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| Corbo Gonzalez, Ruben R. Total change: -30.40 | |   |
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| 2da. Copa Pioneros del Ajedrez Boricua | Caguas | PUR | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1564 | 0.00 | 3 | -0.76 | 40 | -30.40 | |
|  Velazquez Rivera, Pedro J. | | | 1765 | PUR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Capeles Mendoza, Jomar | c | | 1778 | PUR | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Schwabe Rivera, Ulrich | | | 1724 | PUR | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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