Individual Calculations September 2013
 Kollberg, Lothar  Total change: -18.75  Rating chartPersonal card
 Lichtenberger Sommer 2013 Berlin GER 2013-08-17
RcRownchangeKK*chgGame
 2008 2214 5.50 9 -1.25 15 -18.75 
  Mueller, Johannes 1885 GER1.0010.12151.80 
  Reiche, Andreas 1940 GER0.501-0.3315-4.95 
  Schroeter, Maik 1856 GER1.0010.10151.50 
  Bruedigam, Martin f2312 GER0.001-0.3715-5.55 
  Richter, Goetz 2003 GER1.0010.23153.45 
  Krajewski, Wolfgang 2073 GER0.501-0.1915-2.85 
  Kupfer, Michael, Dr. 2018 GER0.501-0.2515-3.75 
  Kather, Yannick 1943 GER0.501-0.3315-4.95 
  Witte, Ronald 2040 GER0.501-0.2315-3.45 

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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