Individual Calculations February 2018
 John, Volkmar  Total change: 15.80  Rating chartPersonal card
 34. Internationales Boeblinger Open B Boeblingen GER 2017-12-26
RcRownchangeKK*chgGame
 1764 1789 4.50 7 0.79 20 15.80 
  Rashba, David 1579 GER0.501-0.2720-5.40 
  Khadempour, Parviz 1655 GER1.0010.32206.40 
  Petitto, Francesco 1645 GER1.0010.31206.20 
  Schnepel, Thomas 1897 GER0.5010.15203.00 
  Arns, Alexander 1888 GER0.5010.14202.80 
  Haug, Siegmund 1877 GER0.5010.12202.40 
  Morvai, Ralf 1804 GER0.5010.02200.40 

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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