Individual Calculations February 2019
 Martens, Dirk  Total change: -30.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q3 B Potsdam GER 2019-01-04
RcRownchangeKK*chgGame
 1977 1979 1.00 5 -1.51 20 -30.20 
  Schork, Stefan 2066 GER0.001-0.3820-7.60 
  Tham, Minh 1984 GER0.001-0.4920-9.80 
  Fahland, Maximilian 1932 GER0.501-0.0720-1.40 
  Toepper, Olaf, Dr. 1928 GER0.001-0.5720-11.40 
  Lenz, Guntram 1976 GER0.5010.00200.00 

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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