Individual Calculations October 2017
 Morris-Weston, Robin T  Total change: 20.40  Rating chartPersonal card
 CCF LATE SUMMER LONG PLAY CONGRESS MAJOR London ENG 2017-09-02
RcRownchangeKK*chgGame
 1493 1492 2.50 4 0.51 40 20.40 
  Gold, Harry 1306 ENG1.0010.264010.40 
  Levey, Steve 1441 ENG1.0010.434017.20 
  Lim, Yu-Chin (peter) 1681 ENG0.001-0.2540-10.00 
  Mitchell, Robert S 1544 NZL0.5010.07402.80 

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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