Individual Calculations January 2024
 Ruiz Martinez, Alejandro Tomas  Total change: -44.00  Rating chartPersonal card
 I IRT LA DAMA Y EL REY QUITO ECU 2023-12-09
RcRownchangeKK*chgGame
 1225 1348 1.50 4 -1.10 40 -44.00 
  Anton Calderon, Carlos 1240 ECU0.501-0.1540-6.00 
  Calderon Guerra, Odalys Lisbeth 1419 ECU0.001-0.4040-16.00 
  Lopez De La Cruz, Violeta Jazmin 1215 ECU0.001-0.6840-27.20 
  Gutierrez Pilco, Ulises Shande 1027 ECU1.0010.13405.20 

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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