Blitz: Individual Calculations October 2022
 Yu, Zachary  Total change: 33.20  Rating chartPersonal card
 2022 North Shore September Blitz Auckland NZL 2022-09-07
RcRownchangeKK*chgGame
 1573 1446 4.50 8 1.66 20 33.20 
  Chen, Veda 1129 NZL1.0010.13202.60 
  Gunn, Neil J 1858 NZL1.0010.932018.60 
  Wang, Daniel 1670 NZL0.001-0.2220-4.40 
  Johns, Daniel P 1809 NZL0.5010.40208.00 
  Pakenham, John 1461 NZL1.0010.522010.40 
  Wang, Justin Zhide 1573 NZL0.001-0.3320-6.60 
  Sun, Wanyao Sarah 1413 NZL1.0010.45209.00 
  Park-Tamati, Philli 1669 NZL0.001-0.2220-4.40 

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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