Individual Calculations February 2019
 Ahmed Syed, Ibrahim  Total change: 36.40  Rating chartPersonal card
 2019 Ontario Junior Chess Championship Mississauga CAN 2019-01-12
RcRownchangeKK*chgGame
 1815 1640 2.00 4 0.91 40 36.40 
  Zhao, Jeffrey Renfei 1868 CAN0.5010.294011.60 
  Rusonik, Max 1820 CAN0.001-0.2640-10.40 
  Gao, Raymond 1793 CAN0.5010.20408.00 
  Papneja, Arul 1777 CAN1.0010.684027.20 

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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