Rapid: Individual Calculations February 2019
 Miles, Barry S  Total change: -13.00  Rating chartPersonal card
 CCF Winter Chess 2018-19 RP Results Stage 6 London ENG 2019-01-07
RcRownchangeKK*chgGame
 1481 1492 1.50 3 -0.04 20 -0.80 
  Howes, David J 1538 ENG0.001-0.4420-8.80 
  Chaban, Roxolana 1519 ENG0.5010.04200.80 
  Lam, Kai 1386 ENG1.0010.36207.20 

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)
 
 CCF New Year Rapidplay 2019 Open London ENG 2019-01-12
RcRownchangeKK*chgGame
 1820 1492 0.00 1 -0.13 20 -2.60 
  Kamath, Raghu 1820 ENG0.001-0.1320-2.60 

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)
 
 CCF New Year Rapidplay 2019 Major London ENG 2019-01-12
RcRownchangeKK*chgGame
 1497 1492 2.50 6 -0.48 20 -9.60 
  Sedykh, Stakhey 1378 ENG0.001-0.6620-13.20 
  Foley, Phil T 1668 ENG0.001-0.2720-5.40 
  Howes, David J 1538 ENG1.0010.562011.20 
  Bloom, Paul 1537 ENG0.5010.06201.20 
  Boztas, Lana 1403 ENG0.001-0.6220-12.40 
  Fernandes, Aaron 1459 ENG1.0010.45209.00 

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)
 

 

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