Individual Calculations November 2023
 Acosta Vera, Yerans Vincent  Total change: 55.20  Rating chartPersonal card
 TORNEO IRT DE PREPARACION RUMBO AL PANAMERICANO ESCOLAR LIMA 2023 Cusco PER 2023-09-29
RcRownchangeKK*chgGame
 1228 1184 1.50 4 -0.31 40 -12.40 
  Vasquez Florez, Yoshua Marcelo 1463 PER0.001-0.1640-6.40 
  Alcca Nahue, Gustavo Samuel 1368 PER0.001-0.2640-10.40 
  Colque Gutierrez, Liam Rouse 1036 PER1.0010.304012.00 
  Huari Ortega, Rafael Leonardo 1043 PER0.501-0.1940-7.60 

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
 1419 1184 4.00 9 1.69 40 67.60 
  Santivanez Atencio, Tiago Gerard 1586 PER0.5010.424016.80 
  Laura Cabrera, Jhon Magno 1555 BOL1.0010.904036.00 
  Rojas Linares, Nicolas Gabriel 1767 PER0.001-0.0240-0.80 
  Camargo Vasquez, Sayre Sebastian 1452 PER0.001-0.1740-6.80 
  Chesa Horiuchi, Nikolas Gabriel 1313 PER0.001-0.3340-13.20 
  Morales Limaymanta, Leonel Samir 1098 PER1.0010.384015.20 
  Ramirez Espino, Alessandro 1498 PER0.5010.364014.40 
  Calcina Arroyo, Richard Antonio A 1424 PER0.001-0.2040-8.00 
  Canahua Supo, Rodrigo Jose 1074 PER1.0010.354014.00 

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)
 

 

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