Individual Calculations February 2016
 Samuelson, Andrew  Total change: 22.20  Rating chartPersonal card
 8th Annual Chesapeake Open - Championship Rockville, Maryland USA 2016-01-15
RcRownchangeKK*chgGame
 2252 2234 4.50 7 1.11 20 22.20 
  Karell, Leif K 1997 USA1.0010.20204.00 
  Kaufman, Larry C g2295 USA1.0010.582011.60 
  Erenburg, Sergey g2587 USA0.001-0.1120-2.20 
  Fischer, Robert 2028 USA1.0010.24204.80 
  Checa, Nicolas D f2427 USA0.001-0.2520-5.00 
  Zimmer, Ralph f2240 USA1.0010.512010.20 
  Garcia, Erick G 2191 USA0.501-0.0620-1.20 

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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