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Individual Calculations February 2024 |
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| Ortega Rivera, Gadiel L. Total change: -8.00 | |   |
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| X Torneo de Ajedrez Narciso Rabell Mendez In Memoriam - Clase B | San Sebastian | PUR | 2024-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1399 | 1.50 | 4 | 0.34 | 40 | 13.60 | |
|  Deliz Quinones, Hector J. | | | 1792 | PUR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sepulveda Carrero, Jaime N. | | | 1473 | PUR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Rivera Valentin, Christian Z. | | | 1436 | PUR | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Massanet Cruz, John A. | | | 1614 | PUR | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | Campeonato Juvenil de Puerto Rico 2024 | Rio Piedras | PUR | 2024-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1399 | 1.00 | 2 | -0.54 | 40 | -21.60 | |
| | Pedrosa Rivera, Joshua | | | 1302 | PUR | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Febles Otero, Yorelis M. | | | 1017 | PUR | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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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