Individual Calculations September 2012
 Ijzermans, Cees  Total change: 37.50  Rating chartPersonal card
 Hogeschool Zeeland 2012 Vlissingen NED 2012-08-04
RcRownchangeKK*chgGame
 2055 1921 4.00 8 1.25 30 37.50 
  Nyzhnyk, Illya g2321  * UKR0.001-0.0830-2.40 
  De Winter, Gerard 1750 NED1.0010.27308.10 
  Haslinger, Gareth J 2194 ENG1.0010.833024.90 
  Luft, Dennis 2121 GER0.5010.26307.80 
  Willemsma, Abe 2109 NED0.5010.24307.20 
  Rosmuller, Anton 2091 NED0.001-0.2830-8.40 
  Van `t Hof, Kees 1728 NED1.0010.25307.50 
  Stange, Sven 2122 NED0.001-0.2430-7.20 
 * 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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