Individual Calculations July 2015
 Petkov, Matey  Total change: -27.60  Rating chartPersonal card
 Bulgarian chess summer 2015, Albena B tournament Albena resort BUL 2015-06-17
RcRownchangeKK*chgGame
 1952 2036 4.00 8 -0.69 40 -27.60 
  Yordanov, Ventsislav 1636  * BUL0.501-0.4240-16.80 
  Sharkov, Venko 1636  * BUL0.501-0.4240-16.80 
  Hincu, Olga wf2142 MDA1.0010.644025.60 
  Schmid, Michael 2223 GER0.5010.24409.60 
  Ninov, Dayan 2142 BUL0.001-0.3640-14.40 
  Mehrad, Ahmad Tamim 1936 AFG0.501-0.1440-5.60 
  Petrov, Plamen 1931 BUL1.0010.364014.40 
  Dimitrov, Dejan 1970 BUL0.001-0.5940-23.60 
 * 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)
 

 

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