Individual Calculations September 2017
 Koerber, Bernhard  Total change: -22.20  Rating chartPersonal card
 Lichtenberger Sommer 2017 Berlin GER 2017-08-19
RcRownchangeKK*chgGame
 1661 1574 2.50 9 -1.11 20 -22.20 
  Willich, Manfred 1961 GER0.001-0.0920-1.80 
  Zesewitz, Martin 1875 GER0.001-0.1520-3.00 
  Kohlmeyer, Dagobert 1888 GER0.001-0.1420-2.80 
  Plaza Reino, Leire 1253 IRL1.0010.13202.60 
  Weber, Gerald 1761 GER0.001-0.2620-5.20 
  Kretzschmar, Gerald 1360 GER1.0010.23204.60 
  Ho, Ngoc Hai-Dang 1499 GER0.501-0.1020-2.00 
  Dittrich, Hans-Georg 1742 GER0.001-0.2820-5.60 
  Tedesco, Gennaro 1613 ITA0.001-0.4520-9.00 

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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