Individual Calculations February 2020
 Hundack, Rolf  Total change: -37.40  Rating chartPersonal card
 29. Erfurter Schachfestival Meisterturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 1986 2163 4.50 8 -1.36 20 -27.20 
  Sieber, Heiko 1949 GER0.501-0.2720-5.40 
  Krause, Maximilian 1992 GER0.001-0.7320-14.60 
  Smit, Frans 2009 NED1.0010.29205.80 
  Farokhi, Keyvan 2023 GER1.0010.31206.20 
  Niedzielski, Lars 1939 GER0.001-0.7820-15.60 
  Petri, Wolfgang 2023 GER1.0010.31206.20 
  Brendel, Bergit wf1970 GER0.001-0.7520-15.00 
  Guenther, Thomas 1980 GER1.0010.26205.20 

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)
 
 22. Ruegenwalder NordWest-Cup Open A Bad Zwischenahn GER 2020-01-23
RcRownchangeKK*chgGame
 2054 2163 4.00 7 -0.51 20 -10.20 
  Hald Falkesgaard, Jeppe 1917 DEN1.0010.19203.80 
  Das, Arghyadip m2451 IND0.001-0.1620-3.20 
  Osbild, Reiner, Dr. 1996 GER1.0010.28205.60 
  Meyer, Juergen 1927 GER0.001-0.8020-16.00 
  De Vries, Leon 1948 NED1.0010.23204.60 
  Rick, Uwe 2096 GER0.501-0.0920-1.80 
  Pahl, Theis 2044 GER0.501-0.1620-3.20 

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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