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Blitz:
Individual Calculations August 2017 |
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| Zeledon Perez, Edgar Total change: -2.40 | |   |
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| Torneo Blitz Touch Costa Rica | San Jose | CRC | 2017-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1762 | 4.50 | 8 | 0.60 | 20 | 12.00 | |
|  Duran Vega, Sergio | f | | 2162 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Villegas Rodriguez, Jeremy | | | 1362 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nunez Okubo, Isao | c | | 1378 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sanchez Garro, Juan Gabriel | | | 1984 | CRC | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Rivera Gonzalez, Jose Alexis | | | 1754 | CRC | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Calderon Brenes, Brandon | | | 1531 | CRC | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Arce Oviedo, Cesar | | | 1864 | CRC | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Urbina Quiroz, Edwin | | | 2118 | CRC | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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) | | | | Panamerican Youth Championship Blitz U16 2017 | San Jose | CRC | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1801 | 4.00 | 8 | -0.72 | 20 | -14.40 | |
| | Pirir S., Juan Jose | | | 1965 | GUA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Ramirez Gonzalez, Mauricio | f | | 2145 | VEN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Araoz Andrade, Ivan Alexander | | | 1632 | PER | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Curth Talledo, Anthony Paul | | | 1494 | PER | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Aspiazu, Marlon | | | 1532 | ECU | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Guzman Hidalgo, Nicolas | | | 1556 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Su, Michael | | | 1849 | CAN | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Ramirez Madrid, Gerardo Alfonso | c | | 1667 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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