Blitz: Individual Calculations April 2017
 Urbina Quiroz, Edwin  Total change: -27.80  Rating chartPersonal card
 Quinto Torneo Blitz Sotanazo 2017 San Jose CRC 2017-03-20
 1951 2146 5.00 9 -1.39 20 -27.80 
  Quiros Cajina, Allan 1746  * CRC1.0010.08201.60 
  Zeledon Perez, Edgar 1746  * CRC1.0010.08201.60 
  Vaglio Mattey, Emanuel c2229 CRC0.001-0.3920-7.80 
  Murillo Tsijli, Manuel 1960 CRC1.0010.26205.20 
  Hernandez Alvarez, Tania Regla wm2018 CRC0.001-0.6720-13.40 
  Thames Montero, Jorge 1746  * CRC1.0010.08201.60 
  Jimenez Garcia, Emmanuel f2364 CRC0.001-0.2220-4.40 
  Hernandez Coto, Carlos L. 2004 CRC0.001-0.6920-13.80 
  Marin Leon, Valeria wc1746  * CRC1.0010.08201.60 
 * 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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