Individual Calculations January 2021
 Zara, Baraa  Total change: 102.00  Rating chartPersonal card
 ACC Championship 2020 Auckland NZL 2020-10-12
RcRownchangeKK*chgGame
 1637 1340 3.50 6 2.55 40 102.00 
  Lewis, Jordan 1689 NZL1.0010.894035.60 
  Eade, Don c1688 NZL0.001-0.1140-4.40 
  Michael, Andrew 1603 NZL1.0010.824032.80 
  Mao, Daqi 1527 NZL0.001-0.2640-10.40 
  Park-Tamati, Philli 1739 NZL1.0010.924036.80 
  Zhang, Kendrick Botong 1574 NZL0.5010.294011.60 

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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