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Individual Calculations March 2020 |
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| Requena Torres, Luis A. Total change: 2.20 | |   |
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| Clasificatorio de Puerto Rico 2020 | Rio Piedras | PUR | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1654 | 2.50 | 5 | 0.57 | 20 | 11.40 | |
|  Shaffer, Alexander | | | 1834 | PUR | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Matta Calvente, Marcel | | | 1829 | PUR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Martinez Perez, Alex R. | | | 1284 | PUR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Maestre Silva, Carlos | | | 1712 | PUR | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Diaz Montes, Edwin | c | | 2054 * | PUR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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 |
| 1441 | 1654 | 1.00 | 2 | -0.46 | 20 | -9.20 | |
| | Rosich Lopez, Walter | | | 1254 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia Santiago, Jorge J. | | | 1628 | PUR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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) | | |
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