Rapid: Individual Calculations December 2017
 Sonis, Cesare  Total change: -29.40  Rating chartPersonal card
 OP PREZIOSI E PREMIATI 2 CAGLIARI ITA 2017-11-18
RcRownchangeKK*chgGame
 1411 1346 1.50 7 -1.47 20 -29.40 
  Demuru, Bruno 1500 ITA0.001-0.2920-5.80 
  Caredda, Giuseppe 1416 ITA0.001-0.4020-8.00 
  Ardu, Luigi 1727 ITA0.001-0.0920-1.80 
  Carucci, Bruno 1365 ITA0.001-0.4720-9.40 
  Cao, Bruno 1229 ITA1.0010.34206.80 
  Saddi, Giuseppe Giovanni 1471 ITA0.001-0.3320-6.60 
  Ventrice, Lorenzo 1170 ITA0.501-0.2320-4.60 

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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