Individual Calculations July 2008
 Bonnmann, Reinhard  Total change: 19.35  Rating chartPersonal card
 NRW Oberliga 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2295 2232 4.00 8 0.70 15 10.50 
  Zajogin, Alexander 2395 BLR0.001-0.2815-4.20 
  Straub, Natalia wg2284 GER0.001-0.4315-6.45 
  Wolter, Kai, Dr. f2245 GER0.001-0.4815-7.20 
  Fecke, Andreas 2186 GER1.0010.44156.60 
  Bolding, Klaus 2310 FRA1.0010.61159.15 
  Becker, Marcel f2370 GER1.0010.691510.35 
  Bruemmer, Frank 2255 GER0.001-0.4715-7.05 
  Mainka, Gregor 2318 GER1.0010.62159.30 

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)
 
 55.offene Koelner Stadtmeisterschaft Koeln GER 2008-01-26
RcRownchangeKK*chgGame
 2187 2232 4.50 7 0.59 15 8.85 
  Scholzen, Wolfgang 2000 GER1.0010.21153.15 
  Khanukov, Boris f2424 GER0.001-0.2515-3.75 
  Herzwurm, Robert 2096 GER1.0010.32154.80 
  Mladenov, Svetlin 2328 BUL0.001-0.3715-5.55 
  Raupach, Gregor 2104 GER1.0010.33154.95 
  Werner, Michael 2091 GER1.0010.31154.65 
  Kolkin, Michail 2263 UKR0.5010.04150.60 

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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