Individual Calculations May 2017
 Kobese, Watu  Total change: -7.40  Rating chartPersonal card
 Steinitz Chess Festival 2017 (Elite) Cape Town RSA 2017-04-14
RcRownchangeKK*chgGame
 2077 2374 5.00 7 -0.74 10 -7.40 
  De Jager, Luan 1974  * RSA1.0010.08100.80 
  Amini, Daud 2039 ZIM0.501-0.3810-3.80 
  Willenberg, Kenneth Sean 2006 RSA0.001-0.9010-9.00 
  February, Jesse Nikki wm1974  * RSA1.0010.08100.80 
  James, Michael 2017 RSA1.0010.11101.10 
  Grover, Sahaj g2473 IND0.5010.14101.40 
  Bhawoodien, Shabir Hussain f2057 RSA1.0010.13101.30 
 * 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)
 

 

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