Individual Calculations May 2010
 Winkels, Marcel  Total change: -19.65  Rating chartPersonal card
 Oberliga NRW Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2149 2110 2.00 6 -0.67 15 -10.05 
  Stratmann, Holger 1891 GER0.001-0.7815-11.70 
  Heinbuch, Detlef Ulrich m2301 GER0.5010.25153.75 
  Weber, Franz-Josef 2096 GER0.001-0.5215-7.80 
  Roemhild, Marcus 2158 GER1.0010.57158.55 
  Bonnmann, Reinhard 2242 GER0.001-0.3215-4.80 
  Wolter, Kai, Dr. f2203 GER0.5010.13151.95 

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)
 
 Klasse 2D Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2188 2100 0.50 3 -0.64 15 -9.60 
  Dekker, Bart 2241 NED0.001-0.3115-4.65 
  Helsen, Steff 2124 BEL0.001-0.4715-7.05 
  Olthof, Rene 2200 NED0.5010.14152.10 

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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