Individual Calculations May 2010
 Bolwerk, Peter  Total change: -19.65  Rating chartPersonal card
 Oberliga NRW Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2337 2266 2.00 8 -1.24 15 -18.60 
  Michaelsen, Nils m2407 GER0.5010.19152.85 
  Wehmeier, Stefan, Dr. m2443 GER0.001-0.2715-4.05 
  Muhren, Bianca wg2290 NED0.001-0.4715-7.05 
  Rosen, Bernd f2355 GER0.001-0.3815-5.70 
  Hengelbrock, Joachim 2299 GER0.5010.05150.75 
  Heisel, Guido 2265 GER0.5010.00150.00 
  Rechmann, Peter f2344 GER0.5010.11151.65 
  Litwak, Aleksej f2290 GER0.001-0.4715-7.05 

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)
 
 Meesterklasse Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2216 2263 0.50 1 -0.07 15 -1.05 
  Timmermans, Ivo 2216 NED0.501-0.0715-1.05 

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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