Blitz: Individual Calculations August 2017
 Mendez Reyes, Oscar  Total change: 0.80  Rating chartPersonal card
 Torneo Blitz Touch Costa Rica San Jose CRC 2017-06-28
 1849 1854 4.00 8 0.04 20 0.80 
  Nunez Okubo, Isao c1454  * CRC1.0010.08201.60 
  Espitia Torres, Mateo 1486 CRC1.0010.10202.00 
  Ramirez Gonzalez, Mauricio f2145 VEN0.001-0.1520-3.00 
  Bonilla Morales, Bryan 1568 CRC1.0010.16203.20 
  Rojas Cisneros, Kevin 1850 CRC1.0010.49209.80 
  Duran Vega, Sergio f2254  * CRC0.001-0.0820-1.60 
  Sanchez Garro, Juan Gabriel 1984 CRC0.001-0.3220-6.40 
  Murillo Gonzalez, Carlos E f2053 CRC0.001-0.2420-4.80 
 * 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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