Individual Calculations December 2014
 Ibrahim, Ayman  Total change: 2.40  Rating chartPersonal card
 Malta International Open 2014 Sliema MLT 2014-11-16
RcRownchangeKK*chgGame
 1858 1765 2.50 6 0.12 20 2.40 
  Erdelyi, Tamas m2136 HUN0.5010.40208.00 
  Maloberti, David 2064 FRA0.001-0.1520-3.00 
  Mohr, Harald 1943 GER0.001-0.2720-5.40 
  Fangerau, Andreas 1926 GER0.001-0.2920-5.80 
  Abraham, Helmut 1558 GER1.0010.23204.60 
  Kalen, Kjell 1520 SWE1.0010.20204.00 

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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