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Blitz:
Individual Calculations April 2017 |
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| Alfaro Alpizar, Carlos Total change: 15.80 | |   |
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| Cuarto Torneo Blitz Sotanazo 2017 | San Jose | CRC | 2017-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1398 | 2.00 | 7 | 0.79 | 20 | 15.80 | |
|  Sanchez Garro, Juan Gabriel | | | 1798 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Thames Montero, Jorge | | | 1709 | CRC | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Badilla Hernandez, Johans | | | 1623 | CRC | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Tapia Quiros, Gustavo | | | 1798 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Castro Herrera, Luis Carlos | | | 1713 | CRC | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Incer Arias, Manuel | | | 1653 | CRC | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Alvarado Villalobos, Juan Pablo | | | 1502 | CRC | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * 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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