Individual Calculations December 2017
 Berend, Fred  Total change: -1.90  Rating chartPersonal card
 Luxembourg Team Championship 17/18 Round 2-3 various LUX 2017-10-01
RcRownchangeKK*chgGame
 2155 2367 1.00 1 0.23 10 2.30 
  Mertens, Marc 2155 LUX1.0010.23102.30 

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)
 
 5th European Small Nations Team Championship Andorra la Vella AND 2017-11-12
RcRownchangeKK*chgGame
 2253 2371 4.00 7 -0.42 10 -4.20 
  Ziska, Helgi Dam g2543 FAI0.5010.23102.30 
  Antoniou, Antonis f2164 CYP0.501-0.2710-2.70 
  De La Riva Aguado, Oscar g2482 AND0.001-0.3510-3.50 
  Kirby, Peter J. c1987 GCI1.0010.09100.90 
  Mannhart, Marcel c2123 LIE1.0010.19101.90 
  Belzo, Krzysztof c2077 JCI1.0010.15101.50 
  Efimov, Igor g2397 MNC0.001-0.4610-4.60 

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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