Blitz: Individual Calculations June 2018
 Urbina Quiroz, Edwin  Total change: -3.00  Rating chartPersonal card
 Campeonato Nacional Blitz por Equipos FCA 2018 San Jose CRC 2018-05-05
 1993 2170 4.00 6 -0.15 20 -3.00 
  Calvo Gutierrez, Luis Guillermo 1866 CRC1.0010.14202.80 
  Tapia Quiros, Gustavo c2035 CRC1.0010.32206.40 
  Shih Gould, Danny f1775 CRC1.0010.08201.60 
  Jimenez Garcia, Emmanuel f2320 CRC0.001-0.3020-6.00 
  Semana Ramirez, Jerian 1770  * CRC1.0010.08201.60 
  Murillo Tsijli, Alexis m2192 CRC0.001-0.4720-9.40 
 * 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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