Individual Calculations February 2020
 Niehaus, Frank  Total change: -32.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q3 A Potsdam GER 2020-01-03
RcRownchangeKK*chgGame
 2141 2097 0.50 4 -1.26 20 -25.20 
  Hommer, Jeremy 2104 GER0.001-0.4920-9.80 
  Sulayev, Daniel 2155 GER0.001-0.4220-8.40 
  Wronn, Bernd 2161 GER0.001-0.4120-8.20 
  Schulz, Michael f2142 GER0.5010.06201.20 

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)
 
 Oberliga Nord-Ost 2019/2020 January 2020 various GER 2020-01-18
RcRownchangeKK*chgGame
 2218 2097 0.00 1 -0.34 20 -6.80 
  Bruchmann, Stephan f2218 GER0.001-0.3420-6.80 

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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