Individual Calculations January 2009
 Schoorl, Rob  Total change: -16.95  Rating chartPersonal card
 2A - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2205 2237 0.50 3 -1.13 15 -16.95 
  Blaauw, Casper 2239 NED0.5010.00150.00 
  Hummel, Erik-Jan 2214 NED0.001-0.5315-7.95 
  Van Engen, Herman 2162 NED0.001-0.6015-9.00 

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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