Individual Calculations September 2015
 Alexopoulos, Spiros Orestis, Dr.  Total change: 2.00  Rating chartPersonal card
 12. Longericher Sommer-Open Koeln GER 2015-07-31
RcRownchangeKK*chgGame
 1953 1929 1.50 3 0.10 20 2.00 
  Stier, Artem 2052 GER0.001-0.3320-6.60 
  Gutt, Oswald 2008 GER0.5010.11202.20 
  Gnass, Arno 1798 GER1.0010.32206.40 

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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