Rapid: Individual Calculations January 2022
 Pratelli, Aron  Total change: 28.60  Rating chartPersonal card
 CIG 2022 - LUCCA U10-12 LUCCA ITA 2021-11-28
RcRownchangeKK*chgGame
 922 1048 5.50 7 1.29 20 25.80 
  Sassi, Ettore 1193 ITA0.5010.19203.80 
  Masi, Pietro 888 ITA1.0010.29205.80 
  Falcini, Valerio 339 ITA1.0010.01200.20 
  Fulgentini, Edoardo 997 ITA1.0010.43208.60 
  Federico, Mario 839 ITA1.0010.23204.60 
  Bonacchi, Giorgio 1187 ITA1.0010.692013.80 
  Caldera, Lorenzo 1013 ITA0.001-0.5520-11.00 

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)
 
 CIG 2022 - SAN MINIATO U10-12 SAN MINIATO ITA 2021-12-12
RcRownchangeKK*chgGame
 1090 1041 1.00 2 0.14 20 2.80 
  Sabatini, Giulio 1046 ITA0.5010.01200.20 
  Grienti, Giorgio 1134 ITA0.5010.13202.60 

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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