Individual Calculations April 2023
 Hendrick, John Kristan  Total change: 0.60  Rating chartPersonal card
 2023 Lone Star Open - Open Section Houston, TX USA 2023-03-17
RcRownchangeKK*chgGame
 1958 1904 2.00 4 0.03 20 0.60 
  Chen, Tianjun 1578 USA1.0010.13202.60 
  Steingrimsson, Hedinn g2503 ISL0.001-0.0220-0.40 
  Lomakina, Anzhelika 1933 UKR0.5010.04200.80 
  Qin, Kevin 1818 CAN0.501-0.1220-2.40 

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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