Individual Calculations April 2018
 Romero Hurtado, Miguel  Total change: -28.60  Rating chartPersonal card
 Campeonato de Sevilla Individual Veteranos Supra 65 2018 Sevilla ESP 2018-02-04
RcRownchangeKK*chgGame
 1387 1548 2.00 5 -1.43 20 -28.60 
  Madruga Diego, Francisco Manuel 1260 ESP1.0010.16203.20 
  Alfaro Rincon, Jose Antonio 1674 ESP0.001-0.3320-6.60 
  Rey Pujol, Eduardo 1451 ESP1.0010.37207.40 
  Alferez Grajales, Juan 1169 ESP0.001-0.9120-18.20 
  Perez Garcia, Jose 1383 ESP0.001-0.7220-14.40 

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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