Individual Calculations February 2023
 Blackford, Ross  Total change: 34.00  Rating chartPersonal card
 BI Quadrangular - Under 16 Liverpool ENG 2022-12-10
RcRownchangeKK*chgGame
 1805 1601 2.00 3 0.85 40 34.00 
  Bazakatsu, Svyatoslav 2318 UKR0.001-0.0140-0.40 
  Hurst, Joseph 1444 ENG1.0010.294011.60 
  Chung, Daniel 1654 WLS1.0010.574022.80 

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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