Individual Calculations September 2019
 Bollmann, Henrik  Total change: 15.40  Rating chartPersonal card
 31. Wiesbadener Schlosspark-Open 2019 Wiesbaden GER 2019-08-22
RcRownchangeKK*chgGame
 2065 2096 4.50 7 0.77 20 15.40 
  Jess, Geralf 1729 GER1.0010.10202.00 
  Kuehn, Matthias 1939 GER0.501-0.2120-4.20 
  Ahrends, Norbert 1926 GER1.0010.28205.60 
  Boidman, Yuri m2374 GER0.5010.33206.60 
  Nagel, Bernhard 2228 GER0.5010.18203.60 
  Everett, Elijah 2203 GER0.5010.15203.00 
  Foerster-Yialamas, Lucas c2056 GER0.501-0.0620-1.20 

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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