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Individual Calculations June 2017 |
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| Diaz Acevedo, Isis N. Total change: 38.00 | |   |
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| 2da. Copa Pioneros del Ajedrez Boricua | Caguas | PUR | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1391 | 2.00 | 4 | 0.95 | 40 | 38.00 | |
|  Capeles Mendoza, Jomar | c | | 1778 | PUR | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Lopez Rivera, Jose A. | | | 1558 | PUR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Schwabe Rivera, Ulrich | | | 1724 | PUR | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Kiess Alfonso, Erwin S. | | | 1348 | PUR | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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