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Rapid:
Individual Calculations October 2019 |
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| Rivera Rivera, Roberto I. Total change: 15.80 | |   |
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| 10mo. Torneo de Ajedrez Carlos Ortiz - Abierta | Caguas | PUR | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1601 | 2.00 | 3 | 0.79 | 20 | 15.80 | |
|  Velazquez Rivera, Pedro J. | | | 1718 | PUR | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Gonzalez Gonzalez, Enoel | | | 1814 | PUR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Delgado Pedraza, Anthony | | | 1496 | 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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