Individual Calculations December 2016
 Baldwin, A(tony) C  Total change: -21.80  Rating chartPersonal card
 2016 Norths John Purdy Memorial Open Sydney AUS 2016-09-06
RcRownchangeKK*chgGame
 1552 1418 1.00 6 -1.09 20 -21.80 
  Chen, Yu-Shiun 1818  * AUS0.001-0.0820-1.60 
  Forrest, Stephen R 1720 AUS0.001-0.1520-3.00 
  Wechsler, Ian B 1686 AUS0.001-0.1720-3.40 
  Schwandl, Hans 1551 AUS0.001-0.3220-6.40 
  Huey, Toby 1387 AUS0.001-0.5420-10.80 
  Gram, Otto 1149 AUS1.0010.17203.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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