Individual Calculations September 2021
 Di Perna, Riccardo  Total change: -48.00  Rating chartPersonal card
 CIG 2021 - Finale U14 Salsomaggiore Terme ITA 2021-08-22
RcRownchangeKK*chgGame
 1275 1120 1.00 7 -1.20 40 -48.00 
  Salvi, Arturo 1479 ITA0.001-0.1040-4.00 
  Frascerra, Andrea 1278 ITA0.001-0.2940-11.60 
  Sgarbi, Michele 1261 ITA0.001-0.3140-12.40 
  Mazzotti, Filippo 1420 ITA0.001-0.1540-6.00 
  D Amico, Pietro 1137 ITA0.001-0.4840-19.20 
  Degli Esposti, Tommaso 1042 ITA1.0010.394015.60 
  Bruno, Davide 1306 ITA0.001-0.2640-10.40 

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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