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Individual Calculations August 2017 |
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| Zeledon Perez, Edgar Total change: 39.60 | |   |
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| Panamerican Youth Championship 2017 U-16 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1750 | 4.50 | 8 | 0.99 | 40 | 39.60 | |
|  Kelly, Joey M | | | 2150 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ramirez Marchena, Carlos Andres | | | 1490 | CRC | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Castro Bello, Carlos Javier | | | 2046 | CUB | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Guzman Hidalgo, Nicolas | | | 1590 | CRC | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Rosales Gonzalez, Erick Josue | | | 1610 | CRC | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Romero, Sebastian Peru | | | 1705 | PER | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Pirir S., Juan Jose | | | 1965 | GUA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Aspiazu, Marlon | | | 1929 | ECU | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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) | | |
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