Individual Calculations January 2015
 Magi, Alessandro  Total change: -11.60  Rating chartPersonal card
 OP 9 infrasettimanale SS Lazio - B Roma ITA 2014-11-12
RcRownchangeKK*chgGame
 1634 1645 2.00 5 -0.58 20 -11.60 
  Missimi, Patrizio 1524 ITA1.0010.34206.80 
  Modestino, Marco 1605 ITA1.0010.44208.80 
  Urzi , Silvio 1731 ITA0.001-0.3820-7.60 
  Luigi, Rinaldo 1780 ITA0.001-0.3220-6.40 
  Navarra, Stefano 1529 ITA0.001-0.6620-13.20 

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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