Individual Calculations October 2017
 Maamun, Jeneby  Total change: -50.40  Rating chartPersonal card
 59th Nairobi Chess Club Championship - U1800 Section Nairobi KEN 2017-09-23
RcRownchangeKK*chgGame
 1443 1640 1.00 3 -1.26 40 -50.40 
  Sudalaimuthu, Anish Sukumar 1436 KEN1.0010.24409.60 
  Waweru, Brian Kariuki 1408 KEN0.001-0.7940-31.60 
  Munyi, Mark Nderitu 1486 KEN0.001-0.7140-28.40 

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)
 

 

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