Individual Calculations September 2010
 Sinke, Wim  Total change: -18.30  Rating chartPersonal card
 14e Hogeschool Zeeland Toernooi Vlissingen NED 2010-08-07
RcRownchangeKK*chgGame
 1671 1923 2.00 4 -1.22 15 -18.30 
  Laarhoven, Marcel 1716 NED0.501-0.2715-4.05 
  Hemmes, Maarten 1726 NED0.001-0.7515-11.25 
  Welling, Sophie 1572 NED1.0010.11151.65 
  Tay, Tze Kiat Jonathan 1670 SIN0.501-0.3115-4.65 

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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