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Individual Calculations April 2018 |
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| Rolon Loperena, Armando R. Total change: -11.60 | |   |
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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 |
| 1578 | 1319 | 0.00 | 1 | -0.18 | 40 | -7.20 | |
|  Sanchez Garcia, Ivan A. | | | 1578 | PUR | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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 |
| 1443 | 1319 | 1.00 | 3 | -0.11 | 40 | -4.40 | |
| | Vazquez Maccarini, Danitza | | wm | 1719 * | PUR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Delgado Pedraza, Anthony | | | 1492 | PUR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Maldonado Polo, Mariangeli | | | 1119 | PUR | 1.00 | 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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