Rapid: Individual Calculations February 2019
 Bloom, Paul  Total change: -24.40  Rating chartPersonal card
 CCF Winter Chess 2018-19 RP Results Stage 6 London ENG 2019-01-07
RcRownchangeKK*chgGame
 1581 1537 2.00 3 0.66 20 13.20 
  George, Olufemi 1819 NGR0.001-0.1620-3.20 
  Aravinthan, Nivjesh 1331 ENG1.0010.24204.80 
  Ragavan, Pramoth 1593 ENG1.0010.582011.60 

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
 1490 1537 1.50 6 -1.88 20 -37.60 
  Boztas, Lana 1403 ENG0.001-0.6820-13.60 
  Howes, David J 1538 ENG1.0010.502010.00 
  Fernandes, Aaron 1459 ENG0.001-0.6120-12.20 
  Miles, Barry S 1492 ENG0.501-0.0620-1.20 
  Sedykh, Stakhey 1378 ENG0.001-0.7120-14.20 
  Foley, Phil T 1668 ENG0.001-0.3220-6.40 

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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