Individual Calculations November 2023
 Coaquira Gonzales, Oscar Adriano  Total change: 71.20  Rating chartPersonal card
 XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Absoluto Lima PER 2023-10-16
RcRownchangeKK*chgGame
 1267 1274 4.50 8 0.44 40 17.60 
  Sanchez Sanchez, Leonardo Daniel 1411 PER0.5010.18407.20 
  Salazar Salinas, Rodrigo 1465 BOL0.001-0.2540-10.00 
  Flores Candiotti, Cesar Abraham 1137 PER0.501-0.1840-7.20 
  Cando Montenegro, Emilian Ignacio 1065 ECU1.0010.23409.20 
  Pingo Rumiche, Pedro Marco Antoni 1107 PER1.0010.284011.20 
  Robles Cucho, Argen Stefano 1404 PER0.5010.18407.20 
  Vasquez Florez, Yoshua Marcelo 1463 PER0.001-0.2540-10.00 
  Gomez Jalixto, Matthew Yahir 1085 PER1.0010.254010.00 

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)
 
 IRT Cerrado Internacional Sub 2200 X Festival de Ajedrez Velez Santander Velez COL 2023-10-25
RcRownchangeKK*chgGame
 1863 1274 2.00 9 1.34 40 53.60 
  Negron Lizarazo, Juan Sebastian c1688 COL0.001-0.0740-2.80 
  Soto, Cristian Camilo f2149 COL0.0010.00400.00 
  Cadena, Juan Manuel 2102 COL0.0010.00400.00 
  Cortez Vilca, Tomas 1272 CHI0.001-0.5040-20.00 
  Lopez Giraldo, Maria Camila 1759 COL0.5010.464018.40 
  Santagada, Hector Ricardo 1809 ARG0.5010.474018.80 
  Aponte Castillo, Ernesto 2016 COL0.5010.504020.00 
  Aspiazu Sibri, Marlon c2079 ECU0.0010.00400.00 
  Herize Godoy, Miguel Andres 1890 VEN0.5010.484019.20 

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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