Individual Calculations December 2023
 Mamani Lima, Jose Andres  Total change: 13.20  Rating chartPersonal card
 Torneo Internacional Sub-1800 "Ciudad de Patacamaya" Patacamaya BOL 2023-11-18
RcRownchangeKK*chgGame
 1372 1170 1.50 4 0.33 40 13.20 
  Yucra Ortiz, Waldir Manuel 1600 PER0.001-0.0740-2.80 
  Alanoca Torrez, Jefferson 1549 BOL0.5010.414016.40 
  Pillco Condori, Carlos Antonio 1093 PER0.001-0.6140-24.40 
  Choque Lima, Marcelo 1244 BOL1.0010.604024.00 

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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