Individual Calculations June 2019
 McDonald, Mike  Total change: 28.80  Rating chartPersonal card
 2019 Ontario Open U2100 Oakville CAN 2019-05-18
RcRownchangeKK*chgGame
 1783 1736 2.50 4 0.72 40 28.80 
  Baylon, Glenda 1968 PHI0.5010.294011.60 
  Milinkovic, Mate 1596 CAN1.0010.314012.40 
  Liu, Henry 1718 CAN1.0010.474018.80 
  England, Max 1849 CAN0.001-0.3540-14.00 

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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