Individual Calculations July 2011
 Robson, Ray  Total change: 14.50  Rating chartPersonal card
 Robson - Finegold Match St Louis, Missouri USA 2011-05-17
RcRownchangeKK*chgGame
 2494 2545 4.00 6 0.58 10 5.80 
  Finegold, Benjamin g2494 USA1.0010.43104.30 
  Finegold, Benjamin g2494 USA0.501-0.0710-0.70 
  Finegold, Benjamin g2494 USA0.501-0.0710-0.70 
  Finegold, Benjamin g2494 USA0.501-0.0710-0.70 
  Finegold, Benjamin g2494 USA0.501-0.0710-0.70 
  Finegold, Benjamin g2494 USA1.0010.43104.30 

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)
 
 2011 National Open - Open Section Las Vegas, Nevada USA 2011-06-10
RcRownchangeKK*chgGame
 2446 2545 4.50 6 0.87 10 8.70 
  Simms, Gary 2145  * USA1.0010.08100.80 
  Barnett, Alex 2269 USA1.0010.17101.70 
  Kekelidze, Mikheil g2463 GEO1.0010.39103.90 
  Akobian, Varuzhan g2603 USA0.5010.08100.80 
  Ramirez, Alejandro g2579 USA0.5010.05100.50 
  Atalik, Suat g2616 TUR0.5010.10101.00 
 * 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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