Individual Calculations January 2009
 Jansen, Bob  Total change: 5.10  Rating chartPersonal card
 1B - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2200 2120 1.50 3 0.34 15 5.10 
  Bouwmeester, Andre 2228 NED0.5010.15152.25 
  Lemanczyk, Thomas 2220 GER0.5010.14152.10 
  Spaan, Nathanael 2153 NED0.5010.05150.75 

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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