Blitz: Individual Calculations July 2014
 Davidson, Kevin  Total change: -50.80  Rating chartPersonal card
 2014 National Open Blitz Las Vegas, Nevada USA 2014-06-15
RcRownchangeKK*chgGame
 2151 2249 3.50 10 -2.54 20 -50.80 
  Lehmann, Spencer G 1884 USA1.0010.10202.00 
  Lehmann, Spencer G 1884 USA0.501-0.4020-8.00 
  Wahl, Jackson 1955 USA1.0010.15203.00 
  Wahl, Jackson 1955 USA0.001-0.8520-17.00 
  Gulamali, Kazim f2380 USA0.001-0.3220-6.40 
  Gulamali, Kazim f2380 USA0.001-0.3220-6.40 
  Johnson, Joel F 2223 USA1.0010.46209.20 
  Johnson, Joel F 2223 USA0.001-0.5420-10.80 
  Raptis, Nick f2314 USA0.001-0.4120-8.20 
  Raptis, Nick f2314 USA0.001-0.4120-8.20 

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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