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Individual Calculations April 2019 |
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| Sanchez Garcia, Ivan A. Total change: -52.80 | |   |
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| Campeonato Por Edades de Puerto Rico 2019 Sub-12 | Guaynabo | PUR | 2019-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1441 | 0.00 | 2 | -1.32 | 40 | -52.80 | |
|  Rolon Loperena, Armando R. | | | 1419 | PUR | 0.00 | 1 | -0.53 | 40 | -21.20 | |  Bengoa Feliciano, Katsi M. | | | 1207 | PUR | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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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