Individual Calculations April 2009
 Thaler, Michael  Total change: 21.30  Rating chartPersonal card
 35th Annual Eastern Open Washington DC USA 2008-12-27
RcRownchangeKK*chgGame
 2291 2217 4.00 7 1.16 15 17.40 
  Stanley, Douglas 2022 USA1.0010.25153.75 
  Yermolinsky, Alex g2537 USA0.001-0.1315-1.95 
  Malkiel, Daniel E 2245 USA1.0010.54158.10 
  Enkhbat, Tegshsure f2382 USA1.0010.721510.80 
  Kleiman, Jake f2315 USA0.001-0.3715-5.55 
  Getz, Alec f2222 USA0.5010.01150.15 
  Zhao, Parker 2317 USA0.5010.14152.10 

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)
 
 39th Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2009-02-14
RcRownchangeKK*chgGame
 2317 2217 1.00 2 0.26 15 3.90 
  Parry, Matt J 2225 USA1.0010.51157.65 
  Kaufman, Lawrence g2409 USA0.001-0.2515-3.75 

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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