Individual Calculations August 2013
 Abuhamdieh, Nando  Total change: -42.60  Rating chartPersonal card
 OP Bisettimanale ASR 2013 Roma ITA 2013-06-18
RcRownchangeKK*chgGame
 1528 1701 0.00 2 -1.42 30 -42.60 
  Tamburrini, Andrea 1401 ITA0.001-0.8530-25.50 
  Vanzan, Alessandro 1654 ITA0.001-0.5730-17.10 

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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