Individual Calculations November 2023
 Costa, Mario  Total change: -21.20  Rating chartPersonal card
 WE 21 Valbisagno - B Genova ITA 2023-10-27
RcRownchangeKK*chgGame
 1288 1297 1.50 4 -0.53 40 -21.20 
  Pasqui, John 1053 ITA1.0010.20408.00 
  Zambiasi, Federico 1468 ITA0.001-0.2740-10.80 
  Alticozzi, Matteo 1402 ITA0.001-0.3640-14.40 
  Battaglia, Gabriele 1228 ITA0.501-0.1040-4.00 

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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