Individual Calculations January 2024
 Huanca, Edson  Total change: -4.20  Rating chartPersonal card
 IRT "Que Viva San Borja" 2023 San Borja BOL 2023-12-08
RcRownchangeKK*chgGame
 1728 1940 2.00 3 -0.21 20 -4.20 
  Sarmiento Sarmiento, Yoniel 1968 CUB0.5010.04200.80 
  Ribera Rivero, Willan 1598 BOL1.0010.12202.40 
  Yucra Valdes, Diego Alonso 1617 BOL0.501-0.3720-7.40 

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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