Individual Calculations February 2022
 Gravina, Giuseppe  Total change: -21.40  Rating chartPersonal card
 FE 14 Citta' di Messina - B Messina ITA 2022-01-05
RcRownchangeKK*chgGame
 1419 1549 1.50 4 -1.07 20 -21.40 
  Bandieramonte, Enrico 1627 ITA0.001-0.3920-7.80 
  Zangla, Giuseppe 1265 ITA1.0010.16203.20 
  Cottone, Salvatore 1583 ITA0.5010.05201.00 
  Ciraulo, Basilio Vladimir 1202 ITA0.001-0.8920-17.80 

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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