Individual Calculations July 2023
 Polidano, Rohan  Total change: 0.00  Rating chartPersonal card
 2023 Ballarat Club Championship Division B Rounds 6-9 plus postponed Ballarat AUS 2023-06-01
RcRownchangeRpKK*chgGame
 1245 0 2.00 2 0.00 1285   0.00 
  Oppenheim, Tom 1297 AUS1.0010.00 0.00 
  Barnett, Jasan 1193 AUS1.0010.00 0.00 

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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