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Individual Calculations April 2018 |
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| Maldonado Polo, Mariangeli Total change: 55.60 | |   |
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| Campeonato Por Edades de Puerto Rico 2018 Sub-12 | Humacao | PUR | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1119 | 1.50 | 2 | 1.24 | 40 | 49.60 | |
|  Viera Perez, Jean G. | | | 1377 | PUR | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Sanchez Garcia, Ivan A. | | | 1519 * | PUR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 7mo. Memorial Hermanos Colon Romero | San Juan | PUR | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1119 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
| | Melendez Padilla, Isabelo | | | 1519 * | PUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Requena Torres, Luis A. | | | 1519 * | 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) | | | | Campeonato Juvenil de Puerto Rico 2018 | San Juan | PUR | 2018-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1119 | 1.00 | 4 | 0.31 | 40 | 12.40 | |
| | Mejias Nunez, Rafael E. | | | 1519 * | PUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Quinones Soto, Jonathan E. | | | 1380 | PUR | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Kiess Alfonso, Erwin S. | | | 1372 | PUR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rolon Loperena, Armando R. | | | 1319 | PUR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | |
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