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Rapid:
Individual Calculations January 2022 |
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| Gerena Rivas, Eliam Total change: 11.60 | |   |
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| Torneo Rapido de Ajedrez Metropolitano | Guaynabo | PUR | 2021-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1954 | 3.00 | 4 | 0.45 | 20 | 9.00 | |
|  De La Rosa Diaz, Osvaldo J. | | | 1309 | PUR | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Fellman, Mike | | | 1992 | PUR | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Ramirez Lopez, Carlos | | | 1967 | PUR | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Boggiano Pereira, Miguel A. | | | 1856 | PUR | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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 Rapido Por Equipos de Puerto Rico 2021 | Rio Piedras | PUR | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1954 | 1.50 | 3 | 0.13 | 20 | 2.60 | |
| | Correa Reyes, Yetzer | | | 1756 | PUR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Torres Santiago, Jonathan | c | | 2143 | PUR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rodriguez Santiago, Jaime | | | 2059 | PUR | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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