Individual Calculations March 2010
 Lee, Michael  Total change: 28.35  Rating chartPersonal card
 Washington Class Championships Master Section Redmond, Washington USA 2009-11-27
RcRownchangeKK*chgGame
 2198 2363 4.50 5 0.92 15 13.80 
  Schill, William f2229 USA1.0010.32154.80 
  Guo, Alex 2115 USA1.0010.19152.85 
  Perez, Ignacio f2248 USA0.501-0.1615-2.40 
  Sinanan, Joshua 2249 USA1.0010.34155.10 
  Haessler, Carl 2151 USA1.0010.23153.45 

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)
 
 19th Annual North American Open Las Vegas, Nevada USA 2009-12-26
RcRownchangeKK*chgGame
 2362 2363 4.50 7 0.97 15 14.55 
  Semyonov, Vlad 2070 CAN1.0010.15152.25 
  Carreto, Giovanni c2215 MEX1.0010.30154.50 
  Shabalov, Alexander g2606 USA0.5010.30154.50 
  Mikhalevski, Victor g2607 ISR0.001-0.2015-3.00 
  Baules, Jorge m2330 PAN1.0010.45156.75 
  Kidambi, Sundarajan g2516 IND0.5010.20153.00 
  Zimbeck, David Alan 2191 USA0.501-0.2315-3.45 

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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