Individual Calculations September 2013
 Arnold, Marc T  Total change: -1.00  Rating chartPersonal card
 DSK Open (GM group) Cape Town RSA 2013-07-20
RcRownchangeKK*chgGame
 2431 2525 5.50 9 -0.10 10 -1.00 
  Emojong, Elijah m2311 UGA0.501-0.2710-2.70 
  Cawdery, Daniel f2345 RSA1.0010.26102.60 
  Tischbierek, Raj g2422 GER0.501-0.1410-1.40 
  Ipatov, Alexander g2583 TUR0.5010.08100.80 
  Tiviakov, Sergei g2654 NED0.5010.17101.70 
  Kasparov, Sergey g2470 BLR1.0010.42104.20 
  Haznedaroglu, Kivanc g2417 TUR0.001-0.6510-6.50 
  De Villiers, Charles f2255 RSA1.0010.17101.70 
  Gwaze, Robert m2425 ZIM0.501-0.1410-1.40 

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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