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Individual Calculations November 2023 |
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| Kiess Alfonso, Erwin S. Total change: -29.20 | |   |
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| Torneo NUC University Recinto de Caguas Clase A | Caguas | PUR | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1365 | 0.00 | 3 | -0.04 | 40 | -1.60 | |
|  Toro Cruz, Sebastian J. | | | 1897 | PUR | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Mejias Nunez, Rafael E. | c | | 2012 | PUR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Almedina Ortiz, Edgardo J. | f | | 2158 | PUR | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | Puerto Rico International Open 2023 | Carolina | PUR | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1422 | 0.50 | 5 | -0.69 | 40 | -27.60 | |
| | Toro Cruz, Sebastian J. | | | 1868 | PUR | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Gerena Rivas, Eliam | f | | 2134 | PUR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Serrano Rivera, Oscar A. | | | 1120 | PUR | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Melendez Padilla, Isabelo | | | 1855 | PUR | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Guzman Freire, Julio | | | 1653 | PUR | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | |
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