Individual Calculations February 2021
 Sosa, Tomas  Total change: 6.40  Rating chartPersonal card
 Roquetas Chess Festival 2021-I Masters Roquetas de Mar ESP 2021-01-02
RcRownchangeKK*chgGame
 2462 2535 6.00 9 0.64 10 6.40 
  Garrido Outon, Alex f2379 ESP1.0010.29102.90 
  Sivuk, Vitaly g2541 UKR0.5010.01100.10 
  Grigoryan, Karen H. g2666 ARM0.001-0.3210-3.20 
  Orantes Taboada, Francisco f2286 ESP1.0010.19101.90 
  Yuffa, Daniil g2566 RUS0.5010.04100.40 
  Merario Alarcon, Andres m2410 ESP1.0010.33103.30 
  Bernabeu Lopez, Carlos Javier f2404 ESP1.0010.32103.20 
  Cuenca Jimenez, Jose Fernando g2528 ESP0.001-0.5110-5.10 
  Lianes Garcia, Marcos f2374 ESP1.0010.29102.90 

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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