Individual Calculations March 2023
 Crockart, Scott A  Total change: -0.40  Rating chartPersonal card
 The Williamson.Shield 2023 section A Belfast IRL 2023-01-20
RcRownchangeKK*chgGame
 1834 2111 4.00 5 -0.02 20 -0.40 
  Gorman, Dean 1748 IRL1.0010.10202.00 
  Tahmankar, Mandar 2077 IND0.501-0.0520-1.00 
  Lavery, Robert 1711  * IRL1.0010.08201.60 
  Roberts, Danny 1957 IRL0.501-0.2120-4.20 
  Morrow, Richard 1675 IRL1.0010.06201.20 
 * 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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