Individual Calculations January 2020
 Bailey, Gregory E  Total change: 19.80  Rating chartPersonal card
 2019 Annual Motor City Open Farmington Hills, Michigan USA 2019-11-29
RcRownchangeKK*chgGame
 1742 1742 2.50 3 0.99 20 19.80 
  Locham, Divjot Sin 1498 CAN1.0010.20204.00 
  Zheng, Michael Zih 2016 USA0.5010.33206.60 
  Everett, Morgan 1712 USA1.0010.46209.20 

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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