Individual Calculations September 2012
 Bottema, Martin  Total change: 5.70  Rating chartPersonal card
 Hogeschool Zeeland 2012 Vlissingen NED 2012-08-04
RcRownchangeKK*chgGame
 2138 2084 4.00 8 0.38 15 5.70 
  Thesing, Matthias m2412 GER0.5010.37155.55 
  Raznikov, Danny m2462 ISR0.001-0.0915-1.35 
  Van De Griend, Johan 1929 NED1.0010.29154.35 
  Geirnaert, Steven m2407 BEL0.5010.37155.55 
  Van Der Werff, Frank 1909 NED1.0010.27154.05 
  Arjun, Bharat c2261 IND0.001-0.2715-4.05 
  Van De Braak, Joey 1876 NED0.501-0.2715-4.05 
  Vanhuyse, Nele 1851 BEL0.501-0.2915-4.35 

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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