Individual Calculations December 2017
 Bruno, Vittorio  Total change: 4.80  Rating chartPersonal card
 OP 5 Rosso di sera Torino ITA 2017-09-13
RcRownchangeKK*chgGame
 1547 1373 1.00 3 0.12 40 4.80 
  Longo, Enrico 1692 ITA0.001-0.1340-5.20 
  Levi, Aldo 1342 ITA1.0010.464018.40 
  Fassio, Francesco 1607 ITA0.001-0.2140-8.40 

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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