Individual Calculations June 2019
 Kokome, Oaitse  Total change: -5.00  Rating chartPersonal card
 2019 Botswana chess league Round 5-8 Gaborone BOT 2019-05-11
RcRownchangeKK*chgGame
 1741 1938 0.50 1 -0.25 20 -5.00 
  Maswabi, Opelo 1741 BOT0.501-0.2520-5.00 

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)
 

 

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