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Individual Calculations April 2018 |
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| Kiess Alfonso, Erwin S. Total change: 54.80 | |   |
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| Campeonato Por Edades de Puerto Rico 2018 Sub-14 | Humacao | PUR | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1372 | 3.00 | 5 | 0.79 | 40 | 31.60 | |
|  Diaz Figueroa, Sebastian | | | 1295 | PUR | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Cruz Nieves, Gabriel E. | | | 1391 | PUR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Rodriguez Rosich, Carlos | | | 1537 | PUR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Quinones Soto, Jonathan E. | | | 1380 | PUR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Martinez Santiago, Fabian N. | | | 1471 | PUR | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | | | Campeonato Juvenil de Puerto Rico 2018 | San Juan | PUR | 2018-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1207 | 1372 | 2.00 | 2 | 0.58 | 40 | 23.20 | |
| | Maldonado Polo, Mariangeli | | | 1119 | PUR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Diaz Figueroa, Sebastian | | | 1295 | PUR | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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