Individual Calculations February 2017
 Buckley, Graeme N  Total change: 1.50  Rating chartPersonal card
 Shropshire Congress 2017 Open Telford ENG 2017-01-06
RcRownchangeKK*chgGame
 2256 2341 2.50 4 0.15 10 1.50 
  French, Max 1972 ENG1.0010.10101.00 
  Maciol, Ryszard 2111 POL0.501-0.2910-2.90 
  Hebden, Mark L g2501 ENG1.0010.71107.10 
  Arkell, Keith C g2438 ENG0.001-0.3710-3.70 

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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