Individual Calculations February 2016
 Jackson, James P  Total change: 25.00  Rating chartPersonal card
 Shropshire Congress Open Telford ENG 2016-01-08
RcRownchangeKK*chgGame
 2389 2330 2.50 4 0.80 20 16.00 
  Merry, Alan B f2376 ENG1.0010.562011.20 
  Hynes, Anthony M 2132 ENG1.0010.24204.80 
  Gordon, Stephen J g2493 ENG0.5010.22204.40 
  Vakhidov, Jahongir g2554 UZB0.001-0.2220-4.40 

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)
 
 4NCL Division 1 WE 2 Birmingham ENG 2016-01-23
RcRownchangeKK*chgGame
 2294 2330 1.50 2 0.45 20 9.00 
  Ackley, Peter J E 1963 ENG1.0010.10202.00 
  Jones, Gawain C B g2625 ENG0.5010.35207.00 

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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