Rapid: Individual Calculations January 2022
 Haddock, Paul  Total change: -24.40  Rating chartPersonal card
 Muswell Hill FIDE Rapid NOV30th London ENG 2021-11-30
RcRownchangeKK*chgGame
 1691 1344 1.00 5 -0.04 20 -0.80 
  Hayward, Alan 1847 ENG0.001-0.0420-0.80 
  Stern, Robert 1747 ENG0.001-0.0820-1.60 
  Llewellyn, Julian D 1630 ENG0.001-0.1620-3.20 
  McGann, John 1150 ENG1.0010.25205.00 
  Pigott, John C m2079 ENG0.001-0.0120-0.20 

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)
 
 Golders Green FIDE Rapidplay - DEC1 Open London ENG 2021-12-04
RcRownchangeKK*chgGame
 1704 1334 1.00 4 0.50 20 10.00 
  Ortiz Sanchez, Luis 1857 ESP0.001-0.0320-0.60 
  Ratnesan, Radha 1469 ENG0.001-0.3220-6.40 
  Stern, Robert 1728 ENG1.0010.922018.40 
  Koiza, Peter 1762 ENG0.001-0.0720-1.40 

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)
 
 Muswell Hill FIDE Rapid DEC14th London ENG 2021-12-14
RcRownchangeKK*chgGame
 1498 1334 1.50 5 -0.33 20 -6.60 
  Keohane, Ben 1915 ENG0.001-0.0220-0.40 
  Somupillai, Selvarattinam Genga 1319 ENG0.501-0.0220-0.40 
  Goulbourne, Nick 1121 ENG1.0010.23204.60 
  Maycock Bates, David Henry 1771 MEX0.001-0.0620-1.20 
  Patel, Zain 1365 ENG0.001-0.4620-9.20 

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)
 
 Golders Green FIDE Rapidplay - DEC2 Open London ENG 2021-12-18
RcRownchangeKK*chgGame
 1426 1334 0.00 3 -1.35 20 -27.00 
  Watson, Jacob 1859 ENG0.001-0.0320-0.60 
  Crompton, Robert 1288 ENG0.001-0.5620-11.20 
  Parikh, Naavya 1131 ENG0.001-0.7620-15.20 

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)
 

 

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