Individual Calculations August 2022
 Van Den Berg, Bram  Total change: 3.60  Rating chartPersonal card
 Sparkassen Chess Trophy 2022 A-Open Dortmund GER 2022-07-16
RcRownchangeKK*chgGame
 2151 2180 5.00 9 0.18 20 3.60 
  Vogt, Dustin 1911 GER1.0010.17203.40 
  Bilovil, Bogdan f2359 UKR0.001-0.2720-5.40 
  Green, Michael 1965 ENG1.0010.23204.60 
  Karthik, Venkataraman g2483 IND0.001-0.1420-2.80 
  Petersen, Henrik 1929 GER1.0010.19203.80 
  Schmider, Niklas f2444 GER0.5010.32206.40 
  Colpe, Malte m2369 GER0.001-0.2520-5.00 
  Bossinger, Patrick 2017 GER1.0010.28205.60 
  Sommer, Justus 1879 GER0.501-0.3520-7.00 

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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