Individual Calculations May 2018
 Tonndorf, Matthias  Total change: -12.60  Rating chartPersonal card
 Oberliga Nord-West 2017/2018 March 2018 various GER 2018-03-18
RcRownchangeKK*chgGame
 2105 2229 0.00 1 -0.67 20 -13.40 
  Schmidt, Alexander 2105 GER0.001-0.6720-13.40 

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)
 
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2095 2229 5.50 9 -0.47 20 -9.40 
  Liebl, Korbinian 1973 GER1.0010.19203.80 
  Basso, Pier Luigi m2459 ITA0.001-0.2120-4.20 
  Inhoven, Stefan 2075 GER0.001-0.7120-14.20 
  Van Der Vegt, Hans 2043 NED1.0010.26205.20 
  Mueller, Daniel 2080 GER1.0010.30206.00 
  Poysti, Nathanael 1946 GER0.501-0.3420-6.80 
  Gheng, Dominik 1889 GER0.501-0.3820-7.60 
  Meier, Lukas 2022 SUI1.0010.23204.60 
  Kerigan, Demre m2367 TUR0.5010.19203.80 

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)
 
 Oberliga Nord-West 2017/2018 April 2018 various GER 2018-04-15
RcRownchangeKK*chgGame
 2233 2229 1.00 1 0.51 20 10.20 
  Steffens, Olaf f2233 GER1.0010.512010.20 

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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