Individual Calculations July 2010
 Kohlweyer, Bernd  Total change: -7.70  Rating chartPersonal card
 Ruhrgebiet Regionalliga Bochum GER 2009-09-13
RcRownchangeKK*chgGame
 2240 2452 1.50 3 -0.78 10 -7.80 
  Zelbel, Patrick f2346 GER0.501-0.1410-1.40 
  Loyen, Egbert 2141 GER0.501-0.3610-3.60 
  Kemna, Guido 2233 GER0.501-0.2810-2.80 

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)
 
 Deutsche Team-Pokalmeisterschaft different in Germany GER 2010-01-16
RcRownchangeKK*chgGame
 2260 2448 1.50 2 0.01 10 0.10 
  Botschek, Martin 2254 GER1.0010.25102.50 
  Wittje, Berthold 2266 GER0.501-0.2410-2.40 

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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