Individual Calculations June 2024
 Barzola Aguirre , Jose Saul  Total change: -59.60  Rating chartPersonal card
 II IRT CLASICO PEON AL PASO SUB 1700 Lima PER 2024-04-27
RcRownchangeKK*chgGame
 1514 1674 4.00 6 -0.21 40 -8.40 
  Morante Bautista, Tiago Daniel 1422 PER1.0010.19407.60 
  Valverde Castro, Abraham Emilio 1508 PER1.0010.284011.20 
  Torres Arambulo, Koharu Aize 1521 PER0.001-0.7040-28.00 
  Mendoza Alata, Victor Gabriel 1475 PER1.0010.24409.60 
  Marti Pacheco, Jhon 1739 PER0.001-0.4140-16.40 
  Diaz Chacon, Martin Jean Luc 1421 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)
 
 "World School Chess Championship" Open under 17 Lima PER 2024-05-01
RcRownchangeKK*chgGame
 1705 1674 2.00 7 -1.28 40 -51.20 
  Ramirez Sifuentes, Luis Angel 1943 PER0.001-0.1740-6.80 
  Nagua Valladares, Kevin Joel 1559 ECU1.0010.344013.60 
  Cabrera Quispe, Piero Andre 1884 PER0.001-0.2340-9.20 
  Uchasara Apolinario, Josue Yoni 1537 PER1.0010.324012.80 
  Garay Ramirez, Estefano Javier 1886 PER0.001-0.2340-9.20 
  Rojas Soles, Anderson Fabrizio 1573 PER0.001-0.6440-25.60 
  Ravello Arroyo, Hector Ivan 1552 PER0.001-0.6740-26.80 

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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