Individual Calculations January 2018
 Ali, Shafkat  Total change: -45.60  Rating chartPersonal card
 2017 Hart House Holidays Open U1900 Toronto CAN 2017-12-15
RcRownchangeKK*chgGame
 1650 1559 0.00 3 -1.14 40 -45.60 
  Ranola, Alberto 1696 PHI0.001-0.3240-12.80 
  Sharpe, Michael D. 1626 CAN0.001-0.4140-16.40 
  Zhou, Joey (junhe) 1627 CAN0.001-0.4140-16.40 

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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