Individual Calculations September 2022
 Parikh, Rohan  Total change: -50.00  Rating chartPersonal card
 2022 Box Hill Friday Grades Rounds 6-7 Melbourne AUS 2022-08-05
RcRownchangeKK*chgGame
 1349 1397 0.00 2 -1.14 40 -45.60 
  Ramakrishnan, Atiksh 1335 AUS0.001-0.5940-23.60 
  Flude, David A 1362 AUS0.001-0.5540-22.00 

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)
 
 2022 Chess Artists Winter Open Round 6 Melbourne AUS 2022-08-14
RcRownchangeKK*chgGame
 1320 1397 0.50 1 -0.11 40 -4.40 
  Bambridge, Greg 1320 AUS0.501-0.1140-4.40 

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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