Rapid: Individual Calculations November 2023
 Prignano, Ignazio  Total change: -28.00  Rating chartPersonal card
 RAPID SCACCHI NEI BORGHI E SESTIERI - B SULMONA ITA 2023-10-07
RcRownchangeKK*chgGame
 1188 1163 0.00 3 -1.40 20 -28.00 
  Tungpalan, Laurence 1251 ITA0.001-0.3820-7.60 
  Marinucci, Giuseppe 1075 ITA0.001-0.6220-12.40 
  Antonini, Luzio 1239 ITA0.001-0.4020-8.00 

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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