Individual Calculations May 2023
 Messina, John Pietro  Total change: -59.60  Rating chartPersonal card
 FE 2 Della liberazione - B Firenze ITA 2023-04-21
RcRownchangeKK*chgGame
 1308 1240 1.50 7 -1.49 40 -59.60 
  Piri, Emanuele 1537 ITA0.001-0.1540-6.00 
  Saporito, Giulio Cong Yan 1319 ITA0.5010.11404.40 
  Cignolini, Eugenio 1580 ITA0.001-0.1240-4.80 
  Giusti, Andrea 1101 ITA0.001-0.6940-27.60 
  Cerullo, Pasquale 1092 ITA0.001-0.7040-28.00 
  Bandinelli, Constantin 1088 ITA1.0010.304012.00 
  Corti, Vittorio 1442 ITA0.001-0.2440-9.60 

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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