Individual Calculations July 2021
 Arena, Giovanni  Total change: 9.60  Rating chartPersonal card
 FE 10 Del Salento - B Gallipoli ITA 2021-05-29
RcRownchangeKK*chgGame
 1613 1535 3.00 7 0.19 20 3.80 
  Carbotti, Filippo 1723 ITA0.001-0.2620-5.20 
  Paduano, Gennaro 1639 ITA0.5010.14202.80 
  Fiorella, Simone 1610 ITA0.001-0.4020-8.00 
  Coppola, Giuseppe 1463 ITA1.0010.40208.00 
  Navarra, Stefano 1428 ITA1.0010.35207.00 
  Corvino, Marco Antonio 1684 ITA0.5010.20204.00 
  Carola, Paolo 1741 ITA0.001-0.2420-4.80 

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)
 
 WE 21 Lazio Scacchi - B Roma ITA 2021-06-11
RcRownchangeKK*chgGame
 1374 1535 1.00 1 0.29 20 5.80 
  Iannamorelli, Pierfederico 1374 ITA1.0010.29205.80 

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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