Individual Calculations July 2017
 Solis L., Efren A.  Total change: -11.40  Rating chartPersonal card
 Campeonato Nacional por Equipos 2017 San Jose CRC 2017-04-23
 1964 2067 5.00 9 -0.57 20 -11.40 
  Amaya Madrigal, Josue 1846 CRC0.001-0.7820-15.60 
  Shih Gould, Danny 1669 CRC1.0010.08201.60 
  Vargas Miranda, Diego 1858 CRC1.0010.23204.60 
  Espinoza Guerrero, Warner 1889 CRC1.0010.27205.40 
  Ugalde Garcia, Ronald 2085 CRC0.5010.03200.60 
  Solano Cuya, Bryan m2246 CRC0.001-0.2720-5.40 
  Granados Ramirez, Carlos Ricardo 2142 CRC0.5010.10202.00 
  Fernandez Sanchez, Mario Andres 2120 CRC0.5010.07201.40 
  Ramirez Gonzalez, Maria Jose wf1824 CRC0.501-0.3020-6.00 

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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