Individual Calculations April 2018
 Tassi, Oliviero  Total change: -12.20  Rating chartPersonal card
 50 CIS - Raggruppamento A1.4 Terrasini ITA 2018-03-16
RcRownchangeKK*chgGame
 2270 2288 2.00 5 -0.61 20 -12.20 
  Iannello, Andrea 2133 ITA0.501-0.2120-4.20 
  Di Misa, Salvatore 2028 ITA1.0010.18203.60 
  Horvath, Csaba g2515 ITA0.001-0.2120-4.20 
  Genovese, Maurizio f2230 ITA0.501-0.0820-1.60 
  Sonis, Francesco m2445 ITA0.001-0.2920-5.80 

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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