Rapid: Individual Calculations April 2019
 Roth, Michael J  Total change: -8.60  Rating chartPersonal card
 Bridge of Allan Rapid U1800 2019 Bridge of Allan SCO 2019-03-10
RcRownchangeKK*chgGame
 1550 1502 0.00 1 -0.43 20 -8.60 
  McKay, Jonathan 1550 SCO0.001-0.4320-8.60 

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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