Individual Calculations May 2010
 Yoos, John C.  Total change: 9.30  Rating chartPersonal card
 4th Annual Grand Pacific Open Victoria, British Columbia CAN 2010-04-02
RcRownchangeKK*chgGame
 2290 2375 4.00 5 0.93 10 9.30 
  Moura, Eduardo 2222 BRA1.0010.30103.00 
  Roua, Radu-Laurentiu 2249 ROU1.0010.33103.30 
  Day, Lawrence m2279 CAN0.501-0.1310-1.30 
  Moore, Harry 2276 CAN1.0010.36103.60 
  Grund, Holger 2422 GER0.5010.07100.70 

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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