Individual Calculations July 2008
 Bolwerk, Peter  Total change: 10.50  Rating chartPersonal card
 Dutch Team Competition - Meester - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2254 2260 0.50 2 -0.51 15 -7.65 
  Groffen, Hans 2147 NED0.501-0.1515-2.25 
  Van Beek, Lucien 2361 NED0.001-0.3615-5.40 

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)
 
 NRW Oberliga 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2229 2260 5.00 7 1.21 15 18.15 
  Emunds, Hans Georg 2231 GER0.501-0.0415-0.60 
  Roemhild, Marcus 2172 GER1.0010.38155.70 
  Frombach, Ralf 2209 GER0.001-0.5715-8.55 
  Lutz, Anke wm2203 GER1.0010.42156.30 
  Schunk, Thomas, Dr. c2235 GER1.0010.47157.05 
  Panchenko, Oleksandr m2346 UKR0.5010.12151.80 
  Meertens, Martin 2210 GER1.0010.43156.45 

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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