Individual Calculations December 2019
 Moreby, James  Total change: 83.20  Rating chartPersonal card
 56th Hull Congress Open Hull ENG 2019-11-01
RcRownchangeKK*chgGame
 2173 2165 3.00 5 0.63 40 25.20 
  Varley, Joe 1765  * ENG1.0010.08403.20 
  Willow, Jonah B f2345 ENG0.5010.24409.60 
  Hebden, Mark L g2436 ENG0.001-0.1740-6.80 
  Ther, Mate 2001 ENG1.0010.284011.20 
  Sowray, Peter J f2316 ENG0.5010.20408.00 
 * 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)
 
 North East League 2019-20 Round 2 Newcastle ENG 2019-11-10
RcRownchangeKK*chgGame
 2268 2165 1.00 1 0.64 40 25.60 
  Walker, David J f2268 ENG1.0010.644025.60 

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)
 
 Preston Chess Congress 2019 Preston ENG 2019-11-15
RcRownchangeKK*chgGame
 2137 2165 3.00 4 0.81 40 32.40 
  Rathbone-Jones, Ifan 1958 WLS1.0010.23409.20 
  Surtees, Mike J 2103 ENG1.0010.414016.40 
  Clarke, Brandon G I m2431 ENG0.001-0.1840-7.20 
  Carroll, Thomas 2056 ENG1.0010.354014.00 

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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