Individual Calculations January 2023
 Bellotto, Adriano  Total change: -25.00  Rating chartPersonal card
 WE 11 Citta' di Palmanova - C Cervignano del Friuli ITA 2022-12-08
RcRownchangeKK*chgGame
 1215 1365 1.50 4 -1.25 20 -25.00 
  Comisso, Antonio 1258 ITA1.0010.35207.00 
  Serra, Manuel 1030 ITA0.001-0.8820-17.60 
  Predan, Dino 1294 ITA0.501-0.1020-2.00 
  Costa, Cesare 1277 ITA0.001-0.6220-12.40 

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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