Rapid: Individual Calculations September 2023
 Martinelli, Marco  Total change: -9.60  Rating chartPersonal card
 OP RAPID L'AQUILA L'AQUILA ITA 2023-07-30
RcRownchangeKK*chgGame
 1485 1241 1.00 5 -0.48 20 -9.60 
  Giacchetti, Claudio 1778 ITA0.001-0.0320-0.60 
  Suppa, Ercole 1850 ITA0.001-0.0220-0.40 
  Gallo Carrabba, Angelo 1527 ITA0.001-0.1620-3.20 
  Pulsone, Roberto 1053 ITA1.0010.26205.20 
  Minelli, Samuele 1218 ITA0.001-0.5320-10.60 

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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