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Individual Calculations July 2019 |
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| Maldonado Polo, Mariangeli Total change: 69.20 | |   |
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| 2nd. PRCA IRT Thursday | Guaynabo | PUR | 2019-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1315 | 1.00 | 2 | 0.48 | 40 | 19.20 | |
|  Martinez Buitrago, Fernando A. | | | 1654 | PUR | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Sanchez Garcia, Ivan A. | | | 1388 | PUR | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | | | Campeonato de Puerto Rico 2019 | San Juan | PUR | 2019-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1315 | 2.00 | 7 | 0.68 | 40 | 27.20 | |
| | Mejias Nunez, Rafael E. | | | 1715 * | PUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Schwabe Rivera, Ulrich | | | 1683 | PUR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Sanchez Garcia, Ivan A. | | | 1388 | PUR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Delgado Delgado, Edwin G. | | | 1551 | PUR | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Martinez Santiago, Fabian N. | | | 1437 | PUR | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Santa Ramirez, Alexander | | | 1641 | PUR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Requena Torres, Luis A. | | | 1712 | PUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Torneo de Ajedrez de la Capital Clase B | San Juan | PUR | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1329 | 1.50 | 3 | 0.57 | 40 | 22.80 | |
| | Ortiz Colon, Vladimir S. | | | 1441 | PUR | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Toro Cruz, Sebastian J. | | | 1417 | PUR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Lopez Rivera, Jose A. | | | 1568 | PUR | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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