Individual Calculations January 2019
 Watkins, Sophie  Total change: 80.00  Rating chartPersonal card
 10th CSC London Chess Classic: 5-Day Under 1750 London ENG 2018-12-09
RcRownchangeKK*chgGame
 1599 1271 1.50 4 0.98 40 39.20 
  Dyte, Alistair P 1599 ENG1.0010.874034.80 
  Illingworth, John B 1639 ENG0.001-0.1040-4.00 
  Sartain, Patrick P 1525 ENG0.001-0.1940-7.60 
  Baroukh, Leon 1634 ENG0.5010.404016.00 

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)
 
 10th CSC London Chess Classic: Weekend Under 1825 London ENG 2018-12-14
RcRownchangeKK*chgGame
 1612 1271 1.50 4 1.02 40 40.80 
  Baroukh, Leon 1634 ENG0.001-0.1040-4.00 
  Verma, Shlok 1594 ENG0.001-0.1340-5.20 
  Pitkeathly, Hamish Ag 1549 ENG0.5010.334013.20 
  Walshaw, David 1671  * ENG1.0010.924036.80 
 * 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)
 

 

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