Rapid: Individual Calculations March 2023
 De Biase, Raffaele  Total change: 12.00  Rating chartPersonal card
 OP RAPID OPLONTI 2023 TORRE ANNUNZIATA ITA 2023-02-18
RcRownchangeKK*chgGame
 1500 1225 1.50 5 0.60 20 12.00 
  Ponticelli, Carmine 1632 ITA0.001-0.0820-1.60 
  Miele, Ciro 1453 ITA0.001-0.2120-4.20 
  La Greca, Marco 1527 ITA0.001-0.1520-3.00 
  Sole, Gianfranco 1355 ITA1.0010.682013.60 
  Gravina, Pasquale 1534 ITA0.5010.36207.20 

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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