Individual Calculations February 2023
 Hurndell, Robert  Total change: 85.60  Rating chartPersonal card
 2023 New Zealand Major Open Wellington NZL 2023-01-02
RcRownchangeKK*chgGame
 1603 1452 4.00 6 2.14 40 85.60 
  Suggate, Romero 1781 NZL0.001-0.1240-4.80 
  Baker, Ilias Angelo (leo) 1480 NZL1.0010.544021.60 
  Gold, Hamish 1627 NZL1.0010.734029.20 
  Paul, David 1527 NZL0.001-0.4040-16.00 
  Malcolm, Aidan 1553 NZL1.0010.644025.60 
  Rossiter, Philip E 1647 NZL1.0010.754030.00 

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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