Individual Calculations December 2017
 Kirby, Peter J.  Total change: -2.00  Rating chartPersonal card
 5th European Small Nations Team Championship Andorra la Vella AND 2017-11-12
RcRownchangeKK*chgGame
 2167 1987 2.00 7 -0.10 20 -2.00 
  Belzo, Krzysztof c2077 JCI0.001-0.3820-7.60 
  Efimov, Igor g2387  * MNC0.001-0.0820-1.60 
  Ziska, Helgi Dam g2387  * FAI0.001-0.0820-1.60 
  Antoniou, Antonis f2164 CYP0.5010.23204.60 
  Berend, Fred m2371 LUX0.001-0.0920-1.80 
  Rossini, Paul 1683 SMR0.501-0.3620-7.20 
  Zerafa, Robert c2101 MLT1.0010.662013.20 
 * 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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