Individual Calculations February 2020
 Soraci, Massimo  Total change: 4.80  Rating chartPersonal card
 OP 3 Mare e relax Roma ITA 2020-01-19
RcRownchangeKK*chgGame
 1236 1147 1.00 2 0.24 20 4.80 
  Soldano, Michele 1260 ITA1.0010.652013.00 
  De Luca, Gabriele 1212 ITA0.001-0.4120-8.20 

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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