Individual Calculations October 2015
 Ivekovic, Tihana  Total change: 13.80  Rating chartPersonal card
 South Wales Summer Congress 2015 Newport WLS 2015-08-28
RcRownchangeKK*chgGame
 1900 2081 4.50 6 0.25 20 5.00 
  French, Max 1816 ENG0.501-0.3220-6.40 
  Turner, Joseph David 1936 WLS1.0010.31206.20 
  Sivarajasingam, Venetia 1681  * WLS1.0010.08201.60 
  Fathallah, Joe 1983 WLS0.501-0.1320-2.60 
  Buttell, David 1776 WLS1.0010.14202.80 
  Kett, Tim 2205 WLS0.5010.17203.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 25th CRO Team Ch - IIIA. League Centre 7-8 Djurdjevac, Velika Gorica, Krapina, Sisak, Duga Resa, Cakovec CRO 2015-09-13
RcRownchangeKK*chgGame
 2077 2097 1.50 2 0.44 20 8.80 
  Blazeka, Damjan 2078 CRO1.0010.47209.40 
  Frank, Vladimir 2075 CRO0.501-0.0320-0.60 

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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