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Individual Calculations September 2011 |
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| Rios Maldonado, Javier Total change: -31.50 | |   |
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| Puerto Rico National Championship 2011 | San Juan | PUR | 2011-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1743 | 0.50 | 4 | -0.58 | 30 | -17.40 | |
|  Machin Rivera, Mark | c | | 2143 * | PUR | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Fortis, Jonathan | | | 1856 | PUR | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Perez Reisler, Jose | | | 1889 | PUR | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Pacheco Medina, Hilzandryly | | | 1853 | PUR | 0.50 | 1 | 0.15 | 30 | 4.50 | | | * 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) | | | | San German Open | San German | PUR | 2011-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1743 | 0.00 | 2 | -0.47 | 30 | -14.10 | |
| | Matos Santoni, Gamalier | | | 1955 | PUR | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Montes Irrizarry, Luis R | | | 1947 | PUR | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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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