Individual Calculations May 2017
 Malai, Octavian  Total change: -52.80  Rating chartPersonal card
 OP 15 Infrasettimanale ARS Roma ITA 2017-03-09
RcRownchangeKK*chgGame
 1707 1674 1.00 5 -1.32 40 -52.80 
  Pastore, Cosmas 1950 ITA0.001-0.1740-6.80 
  Bruni, Andrea 1558 ITA0.501-0.1640-6.40 
  Coqueraut, Jean Dominique 1739 ITA0.001-0.4140-16.40 
  Casavecchia, Alberto 1709 ITA0.001-0.4540-18.00 
  Milani, Patrizia 1577 ITA0.501-0.1340-5.20 

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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