Individual Calculations May 2013
 Kollberg, Lothar  Total change: 1.80  Rating chartPersonal card
 Jubilaeumsturnier Uta Roechling Berlin GER 2013-03-18
RcRownchangeKK*chgGame
 2128 2212 5.50 9 0.12 15 1.80 
  Kornath, Heinrich 1879 GER1.0010.12151.80 
  Krotofil, Kurt 1951 GER1.0010.18152.70 
  Khanukov, Boris m2363 GER0.5010.20153.00 
  Hellwege, Werner 1989 GER0.501-0.2815-4.20 
  Weiss, Hartwig 2018 GER1.0010.25153.75 
  Rotstein, Jefim f2368 GER1.0010.711510.65 
  Nautsch, Werner f2204 GER0.001-0.5115-7.65 
  Rosen, Willy f2306 GER0.001-0.3715-5.55 
  Bondick, Karl-Heinz 2076 GER0.501-0.1815-2.70 

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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