Rapid: Individual Calculations May 2017
 Daffra, Marco  Total change: -45.00  Rating chartPersonal card
 OP MEMORIAL MASSIMO PALLI FIRENZE ITA 2017-04-09
RcRownchangeKK*chgGame
 1576 1683 1.50 6 -2.25 20 -45.00 
  Bianchi, Mariapia 1316 ITA1.0010.10202.00 
  Borselli, Francesco 1921 ITA0.001-0.2020-4.00 
  Ferrone, Silvano 1443 ITA0.501-0.3020-6.00 
  Manni, Arnaldo 1793 ITA0.001-0.3520-7.00 
  Guarino, Gianmarco 1471 ITA0.001-0.7720-15.40 
  Pazzi, Maurizio 1512 ITA0.001-0.7320-14.60 

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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