Individual Calculations August 2019
 Sbarra, Marco  Total change: -36.60  Rating chartPersonal card
 Semifinale CIA 2019 Spoleto ITA 2019-07-20
RcRownchangeKK*chgGame
 2133 2207 3.50 9 -1.83 20 -36.60 
  Mortola, Alberto 1973 ITA1.0010.21204.20 
  Sarno, Spartaco m2293 ITA0.5010.12202.40 
  Yao, Stefano f2305 ITA0.001-0.3720-7.40 
  Patrignani, Tiziano 2066 ITA0.501-0.1920-3.80 
  Bifulco, Michel f2266 ITA0.001-0.4220-8.40 
  La Ricca, Silvio 1949 ITA0.501-0.3220-6.40 
  Bindini, Ugo 1997 ITA1.0010.23204.60 
  Carlo, Emanuele 2225 ITA0.001-0.4720-9.40 
  Mameli, Gianluca 2119 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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