Individual Calculations January 2023
 Martinelli, Marco  Total change: 19.60  Rating chartPersonal card
 WE 2 L'Aquila - B L'Aquila ITA 2022-11-25
RcRownchangeKK*chgGame
 1360 1183 2.50 5 0.98 20 19.60 
  Szanto, Andrea 1652 ITA0.001-0.0520-1.00 
  Pulsone, Roberto 1094 ITA1.0010.38207.60 
  De Viti, Dario 1341 ITA0.5010.21204.20 
  Pancottini, Daniele 1277 ITA1.0010.632012.60 
  Serafini, Luigi 1438 ITA0.001-0.1920-3.80 

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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