Individual Calculations February 2024
 Collins, Nigel  Total change: 6.80  Rating chartPersonal card
 Caplin Hastings International Chess Congress - Con Power Christmas Under 1950 Hastings ENG 2023-12-28
RcRownchangeKK*chgGame
 1698 1373 1.50 5 0.79 20 15.80 
  Ogorman, Brendan 1591 ENG0.5010.28205.60 
  Han, Qixuan 1603 ENG0.5010.29205.80 
  Kelly, Paul J 1821 WLS0.001-0.0620-1.20 
  Prince, Alan R 1652 ENG0.5010.34206.80 
  Forbes, Garry c1825 JCI0.001-0.0620-1.20 

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)
 
 Caplin Hastings International Chess Congress - New Year Under 2000 Hastings ENG 2024-01-01
RcRownchangeKK*chgGame
 1650 1373 0.00 3 -0.52 20 -10.40 
  Gartside, Carl 1688 ENG0.001-0.1420-2.80 
  O`gorman, Brendan 1588 ENG0.001-0.2320-4.60 
  Smith, Stephen J 1675 ENG0.001-0.1520-3.00 

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)
 
 Caplin Hastings International Chess Congress - New Year Under 1900 Hastings ENG 2024-01-01
RcRownchangeKK*chgGame
 1609 1373 0.50 4 -0.33 20 -6.60 
  O`gorman, Brendan 1588 ENG0.5010.27205.40 
  Willow, Hambel M 1640 ENG0.001-0.1820-3.60 
  Coward, Neil 1626 ENG0.001-0.1920-3.80 
  Preuter, Carlos 1581 NED0.001-0.2320-4.60 

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)
 
 2023-24 4NCL Division 4 Rounds 3-4 Telford ENG 2024-01-06
RcRownchangeKK*chgGame
 1846 1373 0.50 2 0.40 20 8.00 
  Lewis, Stephen 1791 ENG0.5010.43208.60 
  Nelson, Omowale 1900 JAM0.001-0.0320-0.60 

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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