Individual Calculations October 2021
 Ivanov, Daniel  Total change: 31.20  Rating chartPersonal card
 Sunny Beach Open 2021 Sunny Beach BUL 2021-09-03
RcRownchangeKK*chgGame
 1932 1755 4.00 8 1.56 20 31.20 
  Smolin, Sergey m2144 UKR0.001-0.0920-1.80 
  Georgiev, Dimitar 1687 BUL1.0010.41208.20 
  Malek, Yuriy 1846 UKR1.0010.622012.40 
  Rosenbaum, Vit 2155  * CZE0.001-0.0820-1.60 
  Hapke, Ralf 1797 GER1.0010.562011.20 
  Sapocinic, Semion 1855 MDA0.001-0.3620-7.20 
  Koelbl, Wolfgang 1816 GER1.0010.582011.60 
  Banov, Boil 2155  * BUL0.001-0.0820-1.60 
 * 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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