Rapid: Individual Calculations February 2022
 Buffa, Elena  Total change: -17.80  Rating chartPersonal card
 OP RAPID DI NATALE 2021 PALERMO ITA 2021-12-18
RcRownchangeKK*chgGame
 1557 1312 0.00 3 -0.89 20 -17.80 
  Musso, Alessio 1919 ITA0.001-0.0220-0.40 
  Lorito, Francesco 1620 ITA0.001-0.1420-2.80 
  Gervasi, Alessio 1133 ITA0.001-0.7320-14.60 

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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