Individual Calculations April 2020
 Mamani Alvino, Esdras Adrian  Total change: -4.00  Rating chartPersonal card
 Festival IRT Sub-10, Sub-14 y Sub-18 Sucre BOL 2020-02-27
RcRownchangeKK*chgGame
 1131 1244 2.50 4 -0.10 40 -4.00 
  Miranda Churiri, Luis Gabriel 1025 BOL0.501-0.2840-11.20 
  Flores Limachi, Samantha Jael 1185 BOL1.0010.424016.80 
  Pereira Solamayo, Jairo Bladimir 1159 BOL0.001-0.6240-24.80 
  Claros Claros, Jose Gabriel 1153 BOL1.0010.384015.20 

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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