Individual Calculations March 2010
 Donchenko, Irina  Total change: -8.25  Rating chartPersonal card
 13.Amateurturnier Bad Zwesten Bad Zwesten GER 2010-01-02
RcRownchangeKK*chgGame
 2007 2066 3.50 7 -0.55 15 -8.25 
  Henzelmann, Klaus 2110 GER0.5010.06150.90 
  Neve, Peter 1828 NED1.0010.20153.00 
  Feicht, Arno 2040 GER1.0010.46156.90 
  Noble, Alexander 2049 GER0.001-0.5215-7.80 
  Thier, Juergen 2068 GER0.001-0.5015-7.50 
  Hagenauer, Joerg 1958 GER0.501-0.1515-2.25 
  Maedel, Katja 1993 GER0.501-0.1015-1.50 

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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