Individual Calculations January 2009
 Stryjecki, Marek  Total change: 2.40  Rating chartPersonal card
 17th Annual Midwest Class Championships Wheeling, Illinois USA 2008-10-10
RcRownchangeKK*chgGame
 2227 2424 0.50 2 -1.01 10 -10.10 
  Homa, Seth 2224 USA0.501-0.2610-2.60 
  Stamnov, Alexander f2230 MKD0.001-0.7510-7.50 

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)
 
 17th Annual Kings Island Open Mason, Ohio USA 2008-11-14
RcRownchangeKK*chgGame
 2293 2424 4.50 5 1.25 10 12.50 
  Mueller, Jason L 2196 USA1.0010.21102.10 
  Mills, James A 2153 USA0.501-0.3310-3.30 
  O`Donnell, Robert 2074 USA1.0010.11101.10 
  Antonio Jr, Rogelio g2515 PHI1.0010.62106.20 
  Finegold, Benjamin m2527 USA1.0010.64106.40 

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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