Individual Calculations September 2013
 Keough, Robert W  Total change: -15.60  Rating chartPersonal card
 Mistrzostwa NATO w Szachach. Rynia k/.Warszawy POL 2013-08-12
RcRownchangeKK*chgGame
 1958 2077 3.50 7 -1.04 15 -15.60 
  Giedraitis, Mingaudas 1817 LTU1.0010.18152.70 
  Pedersen, Finn f2303 DEN0.001-0.2115-3.15 
  Dekker, Ard 1908 NED0.001-0.7215-10.80 
  Ozturk, Ali 1763 TUR1.0010.14152.10 
  Waruga, Wojciech 2008 POL0.501-0.1015-1.50 
  Pos, Nicolaas 1884 NED1.0010.25153.75 
  Ergonen, Arda 2022 TUR0.001-0.5815-8.70 

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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