Individual Calculations December 2022
 Lioi, Francesco  Total change: 7.60  Rating chartPersonal card
 OP 43 Settimanale Lazio Scacchi Round 7 Roma ITA 2022-11-08
RcRownchangeKK*chgGame
 1481 1281 0.50 1 0.26 40 10.40 
  Salvagni, Gianfranco 1481 ITA0.5010.264010.40 

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)
 
 OP 44 Settimanale Lazio Scacchi Rounds 1-2 Roma ITA 2022-11-15
RcRownchangeKK*chgGame
 1710 1281 0.00 1 -0.07 40 -2.80 
  D Eva, Maurizio 1710 ITA0.001-0.0740-2.80 

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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