Individual Calculations March 2015
 Kollberg, Lothar  Total change: 4.60  Rating chartPersonal card
 31. Berliner Senioreneinzelmeisterschaft Berlin GER 2015-01-29
RcRownchangeKK*chgGame
 1859 2094 6.50 8 0.23 20 4.60 
  Ollek, Karl-Heinz 1750 GER1.0010.12202.40 
  Rehder, Frank 1901 GER0.501-0.2520-5.00 
  Hiller, Bernd 1875 GER0.501-0.2820-5.60 
  Bauer, Stefan 1694  * GER1.0010.08201.60 
  Herrmann, Eberhard 1848 GER1.0010.19203.80 
  Albinus, Guenter, Dr. 1904 GER0.501-0.2520-5.00 
  Petkov, Peter 1999 GER1.0010.37207.40 
  Fiedler, Wolfgang 1904 GER1.0010.25205.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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