Individual Calculations March 2024
 Kovalskyi, Roman  Total change: -22.80  Rating chartPersonal card
 2024 Cambridge International Open Cambridge ENG 2024-02-19
RcRownchangeKK*chgGame
 2014 2004 4.00 9 -0.57 40 -22.80 
  Lazarus, Simon E 1845 ENG1.0010.294011.60 
  Ghasi, Ameet K m2509 ENG0.001-0.0440-1.60 
  Lim, Mark 1776 ENG1.0010.21408.40 
  Pereslavtsev, Alexandr 1696 ENG0.001-0.8640-34.40 
  Evans, Ruben 1647 ENG0.501-0.3940-15.60 
  Abhyuday, Santhosh 2167 IND0.5010.22408.80 
  Gardiner, Eric D 1837 ENG1.0010.284011.20 
  Shafi, Declan 2231 SCO0.001-0.2140-8.40 
  Hebden, Mark L g2416 ENG0.001-0.0740-2.80 

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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