Individual Calculations April 2022
 Sammalvuo, Tapani  Total change: 5.40  Rating chartPersonal card
 Icelandic Team Chess Championship 2021-22 - premier league Round 6-10 Reykjavik ISL 2022-03-03
RcRownchangeKK*chgGame
 2261 2411 4.00 5 0.54 10 5.40 
  Bjornsson, Sigurbjorn f2305 ISL1.0010.36103.60 
  Jacobsen, Mikkel Manosri f2241 DEN1.0010.28102.80 
  Halldorsson, Halldor c2211 ISL0.501-0.2610-2.60 
  Brynell, Stellan g2406 SWE0.501-0.0110-0.10 
  Halldorsson, Gudmundur 2142 ISL1.0010.17101.70 

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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