Individual Calculations December 2020
 Giri, Andrea  Total change: -8.80  Rating chartPersonal card
 WE 18 Lazio Scacchi - B Roma ITA 2020-11-20
RcRownchangeKK*chgGame
 1348 1392 2.50 5 -0.22 40 -8.80 
  Losi, Paolo 1627 ITA0.001-0.2140-8.40 
  Corvi, Maddalena 1232 ITA1.0010.294011.60 
  Nassa, Nicolas 1261 ITA0.501-0.1840-7.20 
  Corvi, Giosue Francesco 1002 ITA1.0010.09403.60 
  De Lisa, Carmine 1619 ITA0.001-0.2140-8.40 

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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