Individual Calculations January 2016
 Ruggiero, Alessandro  Total change: -40.40  Rating chartPersonal card
 OP 11 infrasettimanale Lazio Scacchi - B Roma ITA 2015-11-04
RcRownchangeKK*chgGame
 1468 1260 0.00 4 -1.01 40 -40.40 
  Romagnoli, Luca 1520 ITA0.001-0.1840-7.20 
  Casella, Carlo 1647 ITA0.001-0.0940-3.60 
  Scuriatti, Mauro 1331 ITA0.001-0.4040-16.00 
  Budini, Luca 1374 ITA0.001-0.3440-13.60 

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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