Individual Calculations March 2018
 Botao, Milton  Total change: -4.40  Rating chartPersonal card
 2018 BMI Lesotho Open Chess Championship Prestige Section Maseru LES 2018-02-02
RcRownchangeKK*chgGame
 1701 1925 3.50 5 -0.22 20 -4.40 
  Nyofane, Katleho 1555 LES1.0010.10202.00 
  Tsiu, Matsepe 1554 LES1.0010.10202.00 
  Paiva, Donaldo c2182 MOZ0.001-0.1820-3.60 
  Masilo, Mafube 1621 LES0.501-0.3620-7.20 
  Elias, Thabo c1591 BOT1.0010.12202.40 

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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