Individual Calculations April 2015
 Rosen, Willy  Total change: 33.20  Rating chartPersonal card
 3. World Senior Team Championship Open 65 + Dresden GER 2015-02-24
RcRownchangeKK*chgGame
 2245 2230 5.50 9 1.17 20 23.40 
  Johnsen, Oystein 2030 NOR1.0010.24204.80 
  Nevednichy, Boris M m2128 MDA1.0010.36207.20 
  Vasiukov, Evgeni g2426 RUS0.001-0.2520-5.00 
  Vucenovic, Dragomir f2219 SUI1.0010.48209.60 
  Rooze, Jan m2306 BEL0.5010.10202.00 
  Weidlich, Guenter 2207 GER0.501-0.0320-0.60 
  Klundt, Klaus m2293 GER0.001-0.4120-8.20 
  Rotstein, Jefim f2371 GER1.0010.692013.80 
  Schmidt, Gerhard 2226 GER0.501-0.0120-0.20 

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 Klasse 2 2014/15 rounds 7 - 8 Nordrheinwestfalen GER 2015-03-01
RcRownchangeKK*chgGame
 2226 2230 1.00 1 0.49 20 9.80 
  Juegel, Marcel 2226 GER1.0010.49209.80 

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)
 

 

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