Individual Calculations January 2015
 Abuhamdieh, Nando  Total change: -29.00  Rating chartPersonal card
 OP 6 Infrasettimanale ARS Roma ITA 2014-11-06
RcRownchangeKK*chgGame
 1397 1647 2.50 5 -1.45 20 -29.00 
  Tamburrini, Andrea 1360 ITA0.001-0.8420-16.80 
  Fini, Ottavio 1333 ITA1.0010.14202.80 
  Nicotera, Alessandro 1620 ITA0.001-0.5420-10.80 
  Cannavo , Giuseppe 1291 ITA1.0010.11202.20 
  Bruni, Andrea 1381 ITA0.501-0.3220-6.40 

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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