Individual Calculations August 2018
 Sirotkina, Nina  Total change: 12.80  Rating chartPersonal card
 World Team Championship over 50 2018 Radebeul GER 2018-07-07
RcRownchangeKK*chgGame
 2147 2175 5.00 8 0.64 20 12.80 
  Koelmans, Jan Willem 1962 NED0.501-0.2720-5.40 
  Lyons, Brendan 1915 IRL0.501-0.3220-6.40 
  Denk, Adolf f2262 AUT0.5010.12202.40 
  Bowmer, Kevin 2039 ENG1.0010.32206.40 
  Hutschenreiter, Joerg, Dr. 2023 GER1.0010.30206.00 
  Boensch, Uwe g2560 GER0.001-0.0920-1.80 
  Tolhuizen, Ludo 2118 NED1.0010.42208.40 
  Brueggemann, Joachim m2293 GER0.5010.16203.20 

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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