Individual Calculations September 2021
 Allen, Vaughn  Total change: 0.00  Rating chartPersonal card
 51st Annual Continental Open - Under 2000 Sturbridge, Massachusetts USA 2021-08-12
RcRownchangeRpKK*chgGame
 1445 0 2.00 4 0.00 1445   0.00 
  Parikh, Ananya Deval 1614 USA0.5010.00 0.00 
  Kaur, Aradh 1436 USA0.5010.00 0.00 
  Zhu, Ryan 1314 USA0.0010.00 0.00 
  Jackson, Cayden 1414 USA1.0010.00 0.00 

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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