Rapid: Individual Calculations July 2017
 Brain, Logan J  Total change: 29.00  Rating chartPersonal card
 June 2017 Marshall Masters New York, New York USA 2017-06-20
RcRownchangeKK*chgGame
 2324 2134 2.50 4 1.45 20 29.00 
  Perez, Robert M 2321 USA1.0010.742014.80 
  Colas, Joshua f2377 USA0.5010.30206.00 
  Hoffmann, Asa f2194 USA1.0010.582011.60 
  Rohde, Michael A g2405 USA0.001-0.1720-3.40 

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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