Individual Calculations January 2009
 Bergstrom, Peter  Total change: -21.15  Rating chartPersonal card
 Elitserien 2008/09 rounds 1-5 Sweden SWE 2008-10-25
RcRownchangeKK*chgGame
 2245 2320 1.00 4 -1.41 15 -21.15 
  Eriksson, Anders f2317 SWE0.001-0.5015-7.50 
  Eksmyr, Johan 2195 SWE0.501-0.1715-2.55 
  Madebrink, Lars 2262 SWE0.501-0.0815-1.20 
  Welin, Mats 2205 SWE0.001-0.6615-9.90 

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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