Individual Calculations September 2023
 Neenan, Henry  Total change: -22.80  Rating chartPersonal card
 57th Berks & Bucks Chess Congress - Challengers A Maidenhead ENG 2023-08-26
RcRownchangeKK*chgGame
 1648 1651 1.50 4 -0.57 40 -22.80 
  Zhang, Junyi 1522 ENG0.501-0.1740-6.80 
  Lishoy Gengis Paratazham, Dildara 1597 ENG0.001-0.5840-23.20 
  Milnes, Anthony Cp 1943 ENG0.001-0.1540-6.00 
  Passariello, Andrea 1529 ITA1.0010.334013.20 

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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