Blitz: Individual Calculations July 2018
 Cossio Carvajal, Bruno  Total change: -13.80  Rating chartPersonal card
 I Torneo Blitz Curridabat Junio 2018 Curridabat CRC 2018-06-09
RcRownchangeKK*chgGame
 1428 1121 0.00 5 -0.80 20 -16.00 
  Vargas Serrano, Pablo Andres 1521  * CRC0.001-0.0820-1.60 
  Campos Astorga, Priscila 1358 CRC0.001-0.2020-4.00 
  Ramirez Quesada, Franklin 1521  * CRC0.001-0.0820-1.60 
  Del Cid Winter, Roberto 1521  * CRC0.001-0.0820-1.60 
  Villalta Leiton, Nicole Tamara 1221 CRC0.001-0.3620-7.20 
 * 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)
 
 II Torneo Bllitz Curridabat Junio 2018 Curridabat CRC 2018-06-23
RcRownchangeKK*chgGame
 1309 1121 2.00 7 0.11 20 2.20 
  Coto Calderon, Juan Diego 1454 CRC0.001-0.1220-2.40 
  Campos Astorga, Priscila 1358 CRC1.0010.802016.00 
  Calderon Brenes, Brandon 1483 CRC0.001-0.1020-2.00 
  Meza Vega, Jose Antonio 1256 CRC1.0010.682013.60 
  Sierra Berrocal, Auriel 1206 CRC0.001-0.3820-7.60 
  Villalta Leiton, Nicole Tamara 1221 CRC0.001-0.3620-7.20 
  Castro Richard, Ixel 1186 CRC0.001-0.4120-8.20 

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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