Individual Calculations July 2018
 Ngima, Cheryl  Total change: -9.00  Rating chartPersonal card
 Nakuru chess tournament ladies section Nakuru KEN 2018-06-09
RcRownchangeKK*chgGame
 1374 1260 1.00 4 -0.45 20 -9.00 
  Jumba, Gloria 1553 KEN0.001-0.1520-3.00 
  Mwikali, Daphne 1491 KEN0.001-0.2120-4.20 
  Thitu, Winfred 1366 KEN1.0010.642012.80 
  Kungu, Ann 1085 KEN0.001-0.7320-14.60 

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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