Individual Calculations July 2012
 Wengenroth, Walter  Total change: -6.60  Rating chartPersonal card
 Oberliga NRW Bochum GER 2011-09-18
RcRownchangeKK*chgGame
 2348 2343 3.50 8 -0.44 15 -6.60 
  Erwich, Frank A.s. f2365 NED1.0010.53157.95 
  Dresen, Ulrich f2249 GER0.501-0.1315-1.95 
  Souleidis, Georgios m2380 GRE0.001-0.4515-6.75 
  Tkachuk, Konstantyn 2210 GER0.501-0.1815-2.70 
  Malykin, Vitaly m2368 UKR0.001-0.4715-7.05 
  Schaefer, Markus m2399 GER0.001-0.4215-6.30 
  Bosboom, Manuel m2399 NED1.0010.58158.70 
  Fiebig, Thomas 2417 GER0.5010.10151.50 

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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