Individual Calculations July 2009
 Bolwerk, Peter  Total change: 0.30  Rating chartPersonal card
 Oberliga NRW Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2205 2282 5.00 8 0.17 15 2.55 
  Begnis, Nikolaos f2267 GRE0.001-0.5215-7.80 
  Weick, Bjoern 2133 GER0.001-0.7015-10.50 
  Lehmann, Holger 2235 GER0.501-0.0715-1.05 
  Kleff, Andre 2155 GER0.501-0.1715-2.55 
  Grobbel, Rainer, Dr. 2137 GER1.0010.31154.65 
  Andrzejewski, Frank 2133 GER1.0010.30154.50 
  Kraemer, Matthias 2298 GER1.0010.52157.80 
  Bachmann, Karlheinz f2281 GER1.0010.50157.50 

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)
 
 Meester - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2241 2282 1.50 3 -0.15 15 -2.25 
  Temmink, Henk 2230 NED0.501-0.0715-1.05 
  Ootes, Lennart 2064 NED1.0010.22153.30 
  Berkvens, Joost m2430 NED0.001-0.3015-4.50 

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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