Individual Calculations April 2020
 Waschk, Armin  Total change: 1.00  Rating chartPersonal card
 World Senior Team Chess Championship 2020 - Open 65 plus Prague CZE 2020-03-05
RcRownchangeKK*chgGame
 2168 2165 3.50 7 0.05 20 1.00 
  Koudelka, Ivan 1964 CZE1.0010.24204.80 
  Ackermann, Hans Werner f2242 GER0.001-0.3920-7.80 
  Lahti, Jouko 1953 FIN1.0010.23204.60 
  Herzog, Adolf f2312 AUT0.001-0.3020-6.00 
  Lagerborg, Krister 2144 SWE0.001-0.5320-10.60 
  Pribyl, Josef m2225 CZE0.5010.08201.60 
  Boidman, Yuri m2335 GER1.0010.722014.40 

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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