Individual Calculations July 2009
 Van Der Burch, Arie  Total change: 4.20  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2188 2206 5.00 9 0.28 15 4.20 
  Tan, Matthew f2321 NED0.001-0.3415-5.10 
  Duhayon, Yves 2237 BEL0.001-0.4615-6.90 
  Van Laeken, Rudy 2153 BEL0.501-0.0715-1.05 
  Vanderhallen, Nicolas 2222 BEL1.0010.52157.80 
  Marville, Gregoire 2078 BEL1.0010.33154.95 
  Oepen, Lothar 2075 GER0.501-0.1815-2.70 
  Vanlerberghe, Filip 2157 BEL1.0010.43156.45 
  Froeyman, Helmut f2262 BEL0.5010.08151.20 
  Tonoli, Benjamin 2183 BEL0.501-0.0315-0.45 

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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