Individual Calculations April 2023
 Lupi, Massimiliano  Total change: -9.00  Rating chartPersonal card
 OP 45 Settimanale Lazio Scacchi Round 7 Roma ITA 2023-02-28
RcRownchangeKK*chgGame
 1264 1197 0.00 1 -0.41 20 -8.20 
  Sbardella, Vittorio 1264 ITA0.001-0.4120-8.20 

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)
 
 OP Roma 2023 Roma ITA 2023-03-04
RcRownchangeKK*chgGame
 1704 1199 0.00 1 -0.04 20 -0.80 
  Aceto, Andrea 1704 ITA0.001-0.0420-0.80 

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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