Individual Calculations January 2024
 Bartra Portugal, Manuel Adolfo  Total change: 0.00  Rating chartPersonal card
 I IRT CLASICAS SUB 2300 LIMA CHESS Lima PER 2023-12-08
RcRownchangeRpKK*chgGame
 1637 0 3.50 7 0.00 1637   0.00 
  Condori Corimayhua, Daniel Arturo 1643 PER1.0010.00 0.00 
  Cordova Maza, Eduardo 1820 PER1.0010.00 0.00 
  Reyes La Rosa, Juan c1815 PER0.0010.00 0.00 
  Gaspar Guevara, Darling 1555 PER0.0010.00 0.00 
  Rojas, Irving 1688 PER0.0010.00 0.00 
  Bravo Sanchez, Aaron Emmanuel 1521 PER0.5010.00 0.00 
  Arcos, Luis 1416 PER1.0010.00 0.00 

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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