Individual Calculations September 2013
 Velikanov, Alexander  Total change: 3.90  Rating chartPersonal card
 2013 NAYCC U16 Toronto CAN 2013-08-14
RcRownchangeKK*chgGame
 2029 2262 6.50 8 0.26 15 3.90 
  Qian, Owen 1862  * CAN1.0010.08151.20 
  Song, Guannan 1907 CAN0.501-0.3915-5.85 
  Lin, Tony 1992 CAN0.501-0.3315-4.95 
  Wang, Jalen 2032 USA1.0010.21153.15 
  Ding, Andrew 2080 USA1.0010.26153.90 
  Xu, Grant 2144 USA1.0010.34155.10 
  Fu, James 2063 CAN1.0010.24153.60 
  Song, Edward 2154 USA0.501-0.1515-2.25 
 * 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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