Individual Calculations December 2022
 Serzanti, Massimo  Total change: -27.20  Rating chartPersonal card
 FE Halloween chess - C Roma ITA 2022-10-28
RcRownchangeKK*chgGame
 1308 1098 0.00 2 -0.48 40 -19.20 
  Abuhamdieh, Nando 1388 ITA0.001-0.1640-6.40 
  Anderson, Pedro 1228 UKR0.001-0.3240-12.80 
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)
 
 OP 43 Settimanale Lazio Scacchi Round 7 Roma ITA 2022-11-08
RcRownchangeKK*chgGame
 1441 1082 0.00 1 -0.10 40 -4.00 
  Natalia, Maurizio 1441 ITA0.001-0.1040-4.00 
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)
 
 OP 44 Settimanale Lazio Scacchi Rounds 1-2 Roma ITA 2022-11-15
RcRownchangeKK*chgGame
 1444 1082 0.00 1 -0.10 40 -4.00 
  Condorelli, Roberto 1444 ITA0.001-0.1040-4.00 
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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