Individual Calculations March 2023
 Tamburrini, Andrea  Total change: -13.80  Rating chartPersonal card
 OP Inverno a Roma 2023 Roma ITA 2023-01-27
RcRownchangeKK*chgGame
 1534 1242 0.00 3 -0.69 20 -13.80 
  Marino, Giovanni 1813 ITA0.001-0.0220-0.40 
  Vannelli, Vittorio 1586 ITA0.001-0.1220-2.40 
  Luongo, Raffaele 1203 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)
 

 

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