Individual Calculations July 2018
 Messina, Francesco  Total change: 22.80  Rating chartPersonal card
 OP 7 del Salento - B Gallipoli ITA 2018-05-19
RcRownchangeKK*chgGame
 1901 1976 6.50 9 1.14 20 22.80 
  Garofalo, Sergio 1660 ITA1.0010.13202.60 
  Mircov, Nicola-Alexandar 1803 ROU1.0010.27205.40 
  Pierangeli, Andrea 1858 ITA1.0010.34206.80 
  Pochyhaylo, Andrey 1902 ITA0.501-0.1020-2.00 
  Jactel, Nicolas 1979 FRA0.5010.00200.00 
  Grimaldi, Angela Flavia 1876 ITA1.0010.36207.20 
  Melotti, Dario 2003 ITA0.5010.04200.80 
  Mueller, Jens 2008 GER0.5010.04200.80 
  Simons, Martin J 2019 ENG0.5010.06201.20 

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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