Individual Calculations May 2017
 Boschen, Fritz  Total change: -20.00  Rating chartPersonal card
 15. Bayer Open March games Leverkusen GER 2017-03-01
RcRownchangeKK*chgGame
 1658 1463 0.50 2 0.00 40 0.00 
  Esser, Heinz 1616 GER0.5010.20408.00 
  Milz, Ulrich 1699 GER0.001-0.2040-8.00 

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)
 
 15. Bayer Open April games Leverkusen GER 2017-04-01
RcRownchangeKK*chgGame
 1462 1463 0.00 1 -0.50 40 -20.00 
  Weirich, Ralf 1462 GER0.001-0.5040-20.00 

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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