Individual Calculations January 2015
 Quirhuayo, Gonzalo  Total change: -30.80  Rating chartPersonal card
 IRT PERÚ CHESS Lima PER 2014-10-16
RcRownchangeKK*chgGame
 1942 2157 7.00 9 0.19 40 7.60 
  Cruz Pereyra, Andresantoni 1939 PER1.0010.22408.80 
  Perez, Christopher 1831 PER1.0010.13405.20 
  Pazos, Marco 1960 PER1.0010.254010.00 
  Romero Guimaray, Diego 1757  * PER1.0010.08403.20 
  Paredes Lagos, Anthony Javier 1842 PER0.501-0.3640-14.40 
  Navarro, Edmundo 1950 PER0.501-0.2740-10.80 
  Pena Morales, Hugo 2181 PER1.0010.534021.20 
  Escalante Ramirez, Brian Sebas 1991 PER0.001-0.7240-28.80 
  Puppi Lazo, Jorge Luis 2031 PER1.0010.334013.20 
 * 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)
 
 World Schools Individual Championships 2014 U-13 O Juiz de Fora/MG BRA 2014-11-26
RcRownchangeKK*chgGame
 1846 2171 5.00 7 -0.96 40 -38.40 
  Tuesta Talledo, Anthony Paul 1771  * PER1.0010.08403.20 
  Yoshioka, Andre 1771  * BRA1.0010.08403.20 
  Yoshioka, Hugo 1771  * BRA1.0010.08403.20 
  Ileana, George 2073 ROU0.501-0.1340-5.20 
  Michael, Owen 1995 INA0.001-0.7340-29.20 
  Holton, Jake 1771  * ENG1.0010.08403.20 
  De Borba, Guilherme 1771  * BRA0.501-0.4240-16.80 
 * 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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