Individual Calculations May 2019
 Concutelli, Alberto  Total change: -45.60  Rating chartPersonal card
 WE 2 Lido di Ostia - A Roma ITA 2019-03-29
RcRownchangeKK*chgGame
 1748 1859 2.00 5 -1.14 40 -45.60 
  Caputo, Andrea 1542 ITA1.0010.13405.20 
  Maggi, Fabrizio 2111 ITA0.001-0.1940-7.60 
  Mezzatesta, Franco 1530 ITA1.0010.12404.80 
  Vannelli, Vittorio 1663 ITA0.001-0.7540-30.00 
  Prelati, Maurizio 1893 ITA0.001-0.4540-18.00 

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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