Individual Calculations May 2024
 Macphail, Kieran  Total change: 20.00  Rating chartPersonal card
 4th 4NCL Easter Congress Under 2000 Peterborough ENG 2024-03-29
RcRownchangeKK*chgGame
 1810 1796 4.50 7 1.13 20 22.60 
  Hu, Junyan 1704 ENG1.0010.37207.40 
  Jackson, Gary C 1864 ENG0.001-0.4120-8.20 
  Royle, Alex 1842 ENG0.5010.06201.20 
  Mitchell, Stephen R 1932 ENG0.5010.18203.60 
  Kocan, Barry A 1720 ENG1.0010.40208.00 
  Obi, Okwose Marc 1845 ENG0.5010.07201.40 
  Honarvarmahalati, Hooman 1764 IRI1.0010.46209.20 

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)
 
 London Chess League FIDE Weekender - April 2024 - U2000 London ENG 2024-04-12
RcRownchangeKK*chgGame
 1773 1796 2.00 4 -0.13 20 -2.60 
  Balmond, Tom 1696 ENG1.0010.36207.20 
  Pichugov, Andrey 1920 ENG0.001-0.3320-6.60 
  Fonseka, Anik 1669 ENG1.0010.33206.60 
  Cowan, Xavier 1805 ENG0.001-0.4920-9.80 

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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