Individual Calculations April 2018
 Torres Roa, Antonio  Total change: -30.00  Rating chartPersonal card
 Segunda Provincial Valencia Sur 2018 Comunidad Valenciana ESP 2018-01-13
RcRownchangeKK*chgGame
 1276 1369 0.50 2 -0.75 40 -30.00 
  Oltra Artal, Ferran 1343 ESP0.001-0.5440-21.60 
  Lopez Juan, Miguel 1209 ESP0.501-0.2140-8.40 

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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