Individual Calculations March 2020 |
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Martinez Perez, Alex R. Total change: 40.00 | | |
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Clasificatorio de Puerto Rico 2020 | Rio Piedras | PUR | 2020-02-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1666 | 1284 | 1.00 | 5 | 0.54 | 40 | 21.60 | |
| Freyre Forest, Jorge | c | | 1684 * | PUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | Rodriguez Gonzalez, Angel G. | | | 1684 * | PUR | 1.00 | 1 | 0.92 | 40 | 36.80 | | Shaffer, Alexander | | | 1684 * | PUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | Requena Torres, Luis A. | | | 1654 | PUR | 0.00 | 1 | -0.10 | 40 | -4.00 | | Soriano Pereira, Raymond | | | 1623 | PUR | 0.00 | 1 | -0.12 | 40 | -4.80 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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) | | III Torneo Abierto de Ajedrez de Guaynabo | Guaynabo | PUR | 2020-02-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
1612 | 1284 | 1.00 | 4 | 0.46 | 40 | 18.40 | |
| Fellman, Mike | | | 1684 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Medina Gil, Alberto C. | | | 1624 | PUR | 0.00 | 1 | -0.12 | 40 | -4.80 | | Vargas Perez, Brenda L. | | | 1473 | PUR | 1.00 | 1 | 0.75 | 40 | 30.00 | | Schwabe Rivera, Ulrich | | | 1665 | PUR | 0.00 | 1 | -0.09 | 40 | -3.60 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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