Individual Calculations May 2023
 Kay, Lee P  Total change: -7.20  Rating chartPersonal card
 3rd 4NCL Easter Congress Open Daventry ENG 2023-04-07
RcRownchangeKK*chgGame
 1883 1923 3.00 6 -0.36 20 -7.20 
  Turner, Max N c2264 ENG0.001-0.1220-2.40 
  Pyda, Arjun 1692 ENG0.501-0.2920-5.80 
  Gibson, Christopher A 1841 ENG0.001-0.6120-12.20 
  Boggarapu, Kritan 1972 SCO1.0010.572011.40 
  Vijayakumar, Rishi 1846 SCO0.501-0.1120-2.20 
  Isik, Muhammed Oguz 1684 ENG1.0010.20204.00 

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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