Individual Calculations February 2018
 Wecker, Martin  Total change: 12.00  Rating chartPersonal card
 27. Erfurter Schachfestival Meisterturnier Erfurt GER 2017-12-26
RcRownchangeKK*chgGame
 2177 2139 3.50 6 0.82 20 16.40 
  Wagner, Dirk 1988 GER1.0010.30206.00 
  Skibbe, Willi f2293 GER0.5010.21204.20 
  Biebinger, Gerhard f2281 GER0.001-0.3120-6.20 
  Maiwald, Harald 2035 GER1.0010.36207.20 
  Schiffer, Stefan 2250 GER0.5010.15203.00 
  Thannheiser, Thomas 2216 GER0.5010.11202.20 

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)
 
 NRW-Klasse 2 2017/2018 January 2018 Duesseldorf GER 2018-01-28
RcRownchangeKK*chgGame
 1974 2139 0.50 1 -0.22 20 -4.40 
  Georg, Felix 1974 GER0.501-0.2220-4.40 

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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