Individual Calculations June 2021
 Barnett-Harris, Lucas  Total change: -18.00  Rating chartPersonal card
 2021 North Shore Autumn B Grade Auckland NZL 2021-04-14
RcRownchangeKK*chgGame
 1301 1288 1.00 3 -0.45 40 -18.00 
  Kamberi, Paul 1461 NZL0.001-0.2740-10.80 
  Yang, Jerry 1116 NZL0.501-0.2340-9.20 
  Lourenco, Eva wc1325 NZL0.5010.05402.00 

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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