Individual Calculations January 2018
 Bishop, Geoffrey L  Total change: 13.40  Rating chartPersonal card
 9th CSC London Chess Classic: Weekday U1750 London ENG 2017-12-04
RcRownchangeKK*chgGame
 1489 1708 4.50 5 0.67 20 13.40 
  You, Garam 1442 KOR1.0010.18203.60 
  Laverty, Charlie 1548 NOR1.0010.29205.80 
  Jung, Yoonseo 1343 KOR1.0010.10202.00 
  Abedian, Mohsen 1510 ENG0.501-0.2620-5.20 
  Horlock, Peter J 1604 ENG1.0010.36207.20 

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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