Individual Calculations April 2024
 Zhang, Nathan  Total change: -94.40  Rating chartPersonal card
 2024 Box Hill Summer Cup Rounds 5-7 Melbourne AUS 2024-03-01
RcRownchangeKK*chgGame
 1507 1498 0.00 2 -0.98 40 -39.20 
  Coldrey, Jeff 1484 AUS0.001-0.5240-20.80 
  Tavassoli, Mahdi 1530 AUS0.001-0.4640-18.40 

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)
 
 2024 Melbourne Chess Club Championship Rounds 5-7 Melbourne AUS 2024-03-04
RcRownchangeKK*chgGame
 1658 1498 0.00 3 -0.87 40 -34.80 
  Hill, James 1672 AUS0.001-0.2740-10.80 
  Hong, Wilbur 1702 AUS0.001-0.2440-9.60 
  Chung, Jonathan 1601 AUS0.001-0.3640-14.40 

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)
 
 2024 Ballarat Begonia Open Ballarat AUS 2024-03-09
RcRownchangeKK*chgGame
 1778 1498 0.00 3 -0.51 40 -20.40 
  Stolyarov, Michael 1896 AUS0.001-0.0840-3.20 
  Harding, Ben 1724 AUS0.001-0.2140-8.40 
  Parker, Flynn 1715 AUS0.001-0.2240-8.80 

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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