Individual Calculations June 2021
 Zanchetta, Nicola  Total change: -1.00  Rating chartPersonal card
 WE Primavera scacchistica veronese - A Verona ITA 2021-05-07
RcRownchangeKK*chgGame
 2135 2142 2.50 5 -0.05 20 -1.00 
  Urwyler, Nikash 1965 SUI1.0010.27205.40 
  Piccirillo, Edoardo 2091 ITA0.501-0.0720-1.40 
  Mazzini, Mauro 2154 ITA1.0010.522010.40 
  Cappelletto, Joshuaede 2138 ITA0.001-0.5120-10.20 
  Lumachi, Gabriele f2329 ITA0.001-0.2620-5.20 

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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