Individual Calculations September 2011
 Pompa, Alessandro  Total change: -4.20  Rating chartPersonal card
 FE 5 Castelli Romani e Prenestini Rocca Priora ITA 2011-08-12
RcRownchangeKK*chgGame
 2020 2074 2.00 4 -0.28 15 -4.20 
  Maggi, Luigi 1851 ITA0.001-0.7815-11.70 
  Battistelli, Alessandro 1911 ITA1.0010.28154.20 
  Bighiu, Gheorghe 2062 ITA1.0010.48157.20 
  Donovan, Linton 2254 BEL0.001-0.2615-3.90 

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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