Individual Calculations February 2024
 Charles, Dion  Total change: -34.20  Rating chartPersonal card
 Major Open NZ Congress 2024 Palmerston North NZL 2024-01-02
RcRownchangeKK*chgGame
 1434 1732 5.00 8 -1.71 20 -34.20 
  Ulm, Joy 1332  * NZL0.501-0.4220-8.40 
  Wilson, Dion A 1477 NZL0.001-0.8120-16.20 
  Lourenco, Eva wc1322 NZL0.501-0.4220-8.40 
  Hooton, Barry R 1329 NZL1.0010.08201.60 
  Liu, Richard Jingjie 1414 NZL0.501-0.3720-7.40 
  Ashe, Michael 1488 NZL1.0010.20204.00 
  Campbell, Cazna 1561 NZL0.501-0.2320-4.60 
  Hwang, Ryan 1548 NZL1.0010.26205.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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