Individual Calculations January 2010
 Spaan, Nathanael  Total change: -6.00  Rating chartPersonal card
 Klasse 1B Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2361 2197 0.50 3 -0.40 15 -6.00 
  Breukelman, Jan 2197 NED0.5010.00150.00 
  Sprenger, Jan m2510 GER0.001-0.1415-2.10 
  Tereick, Benjamin f2377 GER0.001-0.2615-3.90 

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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