Individual Calculations November 2023
 Uchasara Apolinario, Josue Yoni  Total change: -59.60  Rating chartPersonal card
 1 IRT Cerrado U1200 Circulo Peruano de Ajedrez Grupo B Lima PER 2023-10-09
RcRownchangeKK*chgGame
 1046 1295 4.00 5 -0.04 40 -1.60 
  Salazar Ramirez, Leonardo Gabriel 1009 PER1.0010.16406.40 
  Mayo, Zevallos Salvador Andres 1077 PER0.501-0.2840-11.20 
  Garay Ramirez, Patrick Yosue 1097 PER0.501-0.2640-10.40 
  Ramirez Mori, Jael Eduardo 1003 PER1.0010.15406.00 
  Carbajal Sotomayor, Cesar Stefano 1042 PER1.0010.19407.60 

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)
 
 XII Campeonato Panamericano Escolar de Ajedrez - Sub 15 Absoluto Lima PER 2023-10-16
RcRownchangeKK*chgGame
 1153 1295 4.00 8 -1.45 40 -58.00 
  Canahua Supo, Rodrigo Jose 1074 PER0.501-0.2840-11.20 
  Morales Limaymanta, Leonel Samir 1098 PER1.0010.254010.00 
  Janampa Javier, Brandon Daniel 1527 PER0.001-0.2140-8.40 
  Gutarra Minaya, Percy Eduardo 1166 PER0.001-0.6740-26.80 
  Zuta Acosta, Lex Jayson 1184 PER0.001-0.6540-26.00 
  Ponciano Madueno, Sebastian Migue 1026 PER1.0010.17406.80 
  Cuellar Aguirre, Andres Santiago 1102 PER1.0010.254010.00 
  Espinoza Torpoco, Sebastian Enriq 1045 PER0.501-0.3140-12.40 

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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