Rapid: Individual Calculations July 2023
 Spanu, Mario  Total change: -4.40  Rating chartPersonal card
 OP 7 ARZARAPID TRINITA' D'AGULTU E VIGNOLA ITA 2023-06-23
RcRownchangeKK*chgGame
 1489 1156 0.50 4 -0.11 40 -4.40 
  Di Pinto, Vincenzo 1612 ITA0.001-0.0640-2.40 
  Di Giacomo, Francesco 1655 ITA0.001-0.0440-1.60 
  Mureddu, Maria Francesca 1348 ITA0.5010.254010.00 
  Corbo, Giuseppe A. 1341 ITA0.001-0.2640-10.40 

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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