Individual Calculations October 2019
 Koeller, Bernd  Total change: 3.20  Rating chartPersonal card
 27. Schwarzwald-Senioren-Schachturnier 2019 Ohlsbach GER 2019-09-07
RcRownchangeKK*chgGame
 1759 1755 4.00 8 0.16 20 3.20 
  Pos, Joshua 1364 GER1.0010.09201.80 
  Schott, Reimund 1943 FRA0.001-0.2620-5.20 
  Koch, Ernst 1516 GER1.0010.20204.00 
  Willin, Bernhard 1882 GER0.001-0.3320-6.60 
  Hansult, Manfred 1828 GER0.5010.10202.00 
  Stulz, Joachim 1955 GER0.5010.26205.20 
  Huber, Dieter 1713 GER1.0010.44208.80 
  Van Kesteren, Stef 1873 NED0.001-0.3420-6.80 

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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