Rapid: Individual Calculations October 2021
 Bournakas, Vlassis  Total change: -9.20  Rating chartPersonal card
 16th Beach chess rapid ESSPEP Astros GRE 2021-09-05
RcRownchangeKK*chgGame
 1551 1440 1.00 4 -0.46 20 -9.20 
  Reitzopoulos, Konstantinos 1851 GRE0.001-0.0820-1.60 
  Papadopoulos, Theodoros 1705 GRE0.001-0.1820-3.60 
  Lampropoulos, Pavlos 1040  * GRE1.0010.08201.60 
  Pantazis, Konstantinos 1609 GRE0.001-0.2820-5.60 
 * 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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