Individual Calculations July 2010
 Boskovic, Drasko  Total change: -32.90  Rating chartPersonal card
 19th Annual Chicago Open Wheeling, Illinois USA 2010-05-27
RcRownchangeKK*chgGame
 2262 2450 5.00 8 -0.79 10 -7.90 
  Moncayo, Evelyn wm2122 ECU1.0010.13101.30 
  Theil, Carey M 2219 USA0.001-0.7910-7.90 
  Vaja, Ashish 2176 USA1.0010.17101.70 
  Hughes, Tyler B 2296 USA0.001-0.7110-7.10 
  Cao, Kevin Y 2050  * USA1.0010.08100.80 
  Betaneli, Alex f2260 USA1.0010.25102.50 
  Kiewra, Keaton f2311 USA1.0010.31103.10 
  Najer, Evgeny g2663 RUS0.001-0.2310-2.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2010 Copper StaTe International Swiss Mesa, AZ USA 2010-06-03
RcRownchangeKK*chgGame
 2217 2450 4.50 9 -2.50 10 -25.00 
  Jayakumar, Adarsh 2169 USA0.001-0.8410-8.40 
  Haskel, Jeffrey 2244 USA1.0010.24102.40 
  Troff, Kayden W 2201 USA1.0010.19101.90 
  Adamson, Robby f2328 USA0.001-0.6710-6.70 
  Kiewra, Keaton f2311 USA0.001-0.6910-6.90 
  Adelberg, David 2186 USA0.501-0.3210-3.20 
  Gurczak, John 2069 USA0.501-0.4110-4.10 
  Gurevich, Daniel 2050  * USA1.0010.08100.80 
  Ginsburg, Mark m2393 USA0.501-0.0810-0.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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