Individual Calculations May 2012
 Sonntag, Sven  Total change: 34.20  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2011/12 (6) Gruppe B Magdeburg GER 2012-04-20
RcRownchangeKK*chgGame
 2025 1910 4.00 5 2.28 15 34.20 
  Ehlert, Horst 2019 GER0.001-0.3515-5.25 
  Kunow, Frank 1998 GER1.0010.62159.30 
  Motzer, Heinrich.dr. 1995 GER1.0010.62159.30 
  Schulz, Juergen 2053 GER1.0010.691510.35 
  Helms, Sven 2060 GER1.0010.701510.50 

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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