Individual Calculations February 2014
 Kett, Tim  Total change: 12.45  Rating chartPersonal card
 Hastings International Chess Congress Hastings ENG 2013-12-28
RcRownchangeKK*chgGame
 2177 2223 4.50 8 0.17 15 2.55 
  Willson, Ollie 1833 ENG1.0010.09151.35 
  Foisor, Ovidiu-Doru m2397 ROU0.5010.23153.45 
  Pert, Nicholas g2554 ENG0.001-0.1215-1.80 
  Taylor, Adam C 2025 ENG0.001-0.7615-11.40 
  Macrae, James S 1823  * SCO1.0010.08151.20 
  Cafferty, Bernard f2081 ENG1.0010.31154.65 
  Mannion, Stephen R m2375 SCO0.5010.20153.00 
  Erzhanov, Arman f2325 KAZ0.5010.14152.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Welsh Chess Premier League 2013/14 Rd4 Various WLS 2014-01-19
RcRownchangeKK*chgGame
 2112 2223 0.50 1 -0.15 15 -2.25 
  Saunders, Robert 2112 WLS0.501-0.1515-2.25 

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)
 
 South Wales Winter Congress 2014 Newport WLS 2014-01-24
RcRownchangeKK*chgGame
 2027 2223 3.00 3 0.81 15 12.15 
  Dixon, Chris 1863 WLS1.0010.10151.50 
  Young, Alan 2027 WLS1.0010.25153.75 
  Rayner, Francis 2192 WLS1.0010.46156.90 

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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