Individual Calculations May 2023
 Speerli, Maria  Total change: 25.60  Rating chartPersonal card
 Locarno Open 2023 Locarno SUI 2023-04-21
RcRownchangeKK*chgGame
 1542 1236 1.50 5 0.64 40 25.60 
  Zecirovic, Giacomo 1795 SUI0.001-0.0340-1.20 
  Madhavan, Kailash 1600 SUI0.001-0.1040-4.00 
  Borgia, Enrico 1343 ITA0.5010.15406.00 
  Spinella, Giandomenico 1454 SUI0.5010.284011.20 
  Trivic, Zoran 1517 SUI0.5010.344013.60 

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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