Rapid: Individual Calculations June 2023
 Zhou Chen, Larry  Total change: -2.40  Rating chartPersonal card
 2023 Toronto Rapid Chess Championship Toronto CAN 2023-05-14
RcRownchangeKK*chgGame
 2049 1422 0.00 3 -0.06 40 -2.40 
  Jaferian, Koosha c2128 IRI0.001-0.0140-0.40 
  Upper, John 1980 CAN0.001-0.0340-1.20 
  Chipanga, Takaedza 2038 ZIM0.001-0.0240-0.80 

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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