Individual Calculations November 2010
 Johansson, Jan  Total change: -2.30  Rating chartPersonal card
 Vasteras Open 2010 Vasteras SWE 2010-09-24
 2275 2424 2.50 4 -0.23 10 -2.30 
  Logdahl, Harald f2245 SWE1.0010.27102.70 
  Tikkanen, Hans m2507 SWE0.001-0.3910-3.90 
  Persson, Andreas 2119 SWE1.0010.14101.40 
  Burwick, Malte 2229 SWE0.501-0.2510-2.50 

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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