Blitz: Individual Calculations January 2017
 Urbina Quiroz, Edwin  Total change: -4.80  Rating chartPersonal card
 Quinto Torneo Sotanazo 2016 San Jose CRC 2016-12-20
 2033 2151 5.50 9 -0.24 20 -4.80 
  Cordero Maroto, Nelson 1751  * CRC1.0010.08201.60 
  Mendez Reyes, Oscar 1815 CRC1.0010.12202.40 
  Chaves Sanchez, Gabriel A 1988 CRC0.001-0.7220-14.40 
  Murillo Tsijli, Manuel 1971 CRC1.0010.26205.20 
  Aguilar Delgado, Alberto 1791 CRC1.0010.10202.00 
  Montenegro Masis, Pedro 2084 CRC0.501-0.0920-1.80 
  Arias Formoso, Rodolfo 2101 CRC1.0010.43208.60 
  Valdes Romero, Leonardo m2498 CRC0.001-0.1120-2.20 
  Hernandez Basante, Francisco m2294 CRC0.001-0.3120-6.20 
 * 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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