Rapid: Individual Calculations January 2023
 D `errico, Francesco  Total change: -7.40  Rating chartPersonal card
 OP RAPID SCACCHI AL CASTELLO CEPPALONI ITA 2022-12-04
RcRownchangeKK*chgGame
 1751 1644 2.00 6 -0.37 20 -7.40 
  Calabro `, Marco 2024 ITA0.5010.41208.20 
  Duraccio, Walter Mattia 1951 ITA0.001-0.1420-2.80 
  Caputo, Piero 1483 ITA0.501-0.2120-4.20 
  Rossetti, Giovanni 2001 ITA0.001-0.1120-2.20 
  La Greca, Marco 1568 ITA0.501-0.1020-2.00 
  Landi, Pasquale 1476 ITA0.501-0.2220-4.40 

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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