Rapid: Individual Calculations October 2021
 Somupillai, Selvarattinam Genga  Total change: -30.00  Rating chartPersonal card
 Muswell Hill FIDE Rapid SEP1 London ENG 2021-09-07
RcRownchangeKK*chgGame
 1674 1414 2.50 6 0.72 20 14.40 
  Keohane, Ben 1964 ENG0.001-0.0320-0.60 
  Goulbourne, Nick 1130 ENG1.0010.16203.20 
  McDonnell, James J. 1688 IRL1.0010.832016.60 
  Stern, Robert 1808 ENG0.001-0.0820-1.60 
  Gurevich, Artjom 2149 CAN0.001-0.0120-0.20 
  Berkley, Stephen W 1306 ENG0.501-0.1520-3.00 

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)
 
 Golders Green FIDE Rapidplay - SEP1 Open London ENG 2021-09-11
RcRownchangeKK*chgGame
 1506 1414 2.00 6 -0.71 20 -14.20 
  Scott, Gordon W 2100 ENG0.001-0.0120-0.20 
  Passariello, Andrea 1182 ITA1.0010.21204.20 
  Croasdale, Harry J 1725 ENG0.001-0.1420-2.80 
  Aserkoff, Daniel 1284 ENG0.001-0.6820-13.60 
  McCauley, Paul 1189 ENG1.0010.22204.40 
  Hobson, Kenneth 1553 ENG0.001-0.3120-6.20 

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)
 
 Muswell Hill FIDE Rapid SEP2 London ENG 2021-09-14
RcRownchangeKK*chgGame
 1447 1414 1.50 5 -0.83 20 -16.60 
  Stern, Robert 1808 ENG0.001-0.0820-1.60 
  Pepe, Salvatore 1529 ENG0.001-0.3420-6.80 
  Baxter, James 1216 ENG0.001-0.7620-15.20 
  McGann, John 1148 ENG1.0010.18203.60 
  Palmer, Wayne 1536 ENG0.5010.17203.40 

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)
 
 Golders Green FIDE Rapidplay - SEP2 Open London ENG 2021-09-25
RcRownchangeKK*chgGame
 1536 1414 0.00 2 -0.68 20 -13.60 
  Mize, Dylan 1597 USA0.001-0.2620-5.20 
  Hornsby, Peter 1475 ENG0.001-0.4220-8.40 

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)
 

 

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