Individual Calculations May 2018
 Rad, Alexandru  Total change: -2.20  Rating chartPersonal card
 Heidenfeld Trophy 2017-18 Rounds 9-10 Various IRL 2018-03-03
RcRownchangeKK*chgGame
 1882 1924 1.00 2 -0.11 20 -2.20 
  Kalam, Abul 1828 IRL1.0010.37207.40 
  Melotti, Dario 1936 ITA0.001-0.4820-9.60 

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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