Individual Calculations May 2018
 Rocchi, Federico  Total change: -2.00  Rating chartPersonal card
 OP 18 ASR - A Roma ITA 2018-03-08
RcRownchangeKK*chgGame
 1811 1936 4.50 7 -0.10 20 -2.00 
  Albore, Daniele 1671 ITA0.501-0.3220-6.40 
  Bolla, Vittorio 1648 ITA1.0010.16203.20 
  Roberti, Bruno 1863 ITA1.0010.40208.00 
  Castellano, Lorenzo 1827 ITA0.501-0.1520-3.00 
  Marta, Daniele 1962 ITA0.5010.04200.80 
  Marino, Giovanni 1877 ITA0.501-0.0820-1.60 
  Pastore, Cosmas 1827 ITA0.501-0.1520-3.00 

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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