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Individual Calculations July 2018 |
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| Sanchez Garcia, Ivan A. Total change: 6.40 | |   |
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| PRCA IRT Thursday | Guaynabo | PUR | 2018-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1568 | 1.50 | 3 | 0.16 | 40 | 6.40 | |
|  Velazquez Rivera, Pedro J. | | | 1770 | PUR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Luna Colon, Eliseo | | | 1447 | PUR | 0.50 | 1 | -0.16 | 40 | -6.40 | |  Martorell Martinez, Joyce Lee | | | 1613 | PUR | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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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