Individual Calculations October 2012
 Wittkugel, Friedhelm  Total change: -17.25  Rating chartPersonal card
 20.Haslacher Schwarzwald Seniorenturnier Haslach GER 2012-09-13
RcRownchangeKK*chgGame
 1912 2028 4.00 8 -1.15 15 -17.25 
  Riegler, Markus 1827 GER1.0010.24153.60 
  Kuepferle, Ernst 1978 GER0.501-0.0715-1.05 
  Seyffarth, Renate 1960 GER0.501-0.0915-1.35 
  Abel, Hans-Peter 1938 GER0.001-0.6215-9.30 
  Van Houten, Henk 1733 NED1.0010.15152.25 
  Krilova, Marina wf2221 RUS0.001-0.2515-3.75 
  Bardin, Christian 1743 FRA0.501-0.3415-5.10 
  Fels, Karl-Heinz 1899 GER0.501-0.1715-2.55 

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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