Individual Calculations December 2020
 Lellis, Giuseppe  Total change: -13.60  Rating chartPersonal card
 WE 18 Lazio Scacchi - B Roma ITA 2020-11-20
RcRownchangeKK*chgGame
 1443 1393 1.50 5 -0.68 20 -13.60 
  Corvi, Maddalena 1232 ITA1.0010.29205.80 
  Losi, Paolo 1627 ITA0.001-0.2120-4.20 
  Nanioti, Francesco Duccio 1367 ITA0.001-0.5420-10.80 
  Pica, Livia 1525 ITA0.5010.18203.60 
  Gergely, Imre 1462 ITA0.001-0.4020-8.00 

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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