Individual Calculations January 2020
 Messina, Giuseppe Ottavio  Total change: -30.20  Rating chartPersonal card
 FE 4 Roma citta' aperta - A Roma ITA 2019-12-08
RcRownchangeKK*chgGame
 2060 1965 1.50 8 -1.51 20 -30.20 
  Maisuradze, Nino wg2220 FRA0.001-0.1920-3.80 
  Cardili, Mariano 2081 ITA0.001-0.3420-6.80 
  Capitelli, Paolo 2058 ITA0.001-0.3720-7.40 
  Goossens, Hanne wm2169 BEL0.001-0.2420-4.80 
  D Angerio, Alessandro 2031 ITA0.001-0.4120-8.20 
  Aarav, Dengla 2021 IND0.001-0.4220-8.40 
  De Carlo, Benito Fabio 1972 ITA1.0010.512010.20 
  Prelati, Maurizio 1928 ITA0.501-0.0520-1.00 

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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