Individual Calculations April 2023
 Jovanovic, Zoran Z  Total change: -62.60  Rating chartPersonal card
 March Weekend I Hybrid Los Angeles (USA), Redmond (USA), San Juan, Puerto Rico (USA), New Jersey (USA), Belgrade (SRB) ... SRB 2023-03-03
RcRownchangeKK*chgGame
 1745 2048 1.50 2 -0.22 20 -4.40 
  Liu, Angela 1745 USA0.501-0.3620-7.20 
  Liu, Angela 1745 USA1.0010.14202.80 

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)
 
 March Weekend II Hybrid Los Angeles (USA), Redmond (USA), San Juan, Puerto Rico (USA), New Jersey (USA), Belgrade (SRB) ... SRB 2023-03-11
RcRownchangeKK*chgGame
 1723 2048 1.50 4 -1.98 20 -39.60 
  Gu, Crystal Jiuzhou 1694 USA0.501-0.3920-7.80 
  Gu, Crystal Jiuzhou 1694 USA0.501-0.3920-7.80 
  Wiley, Elizabeth 1752 USA0.501-0.3520-7.00 
  Wiley, Elizabeth 1752 USA0.001-0.8520-17.00 

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)
 
 Colorado Springs Hybrid 2023. Colorado, Los Angeles, Redmond, New Jersey, Oregon (USA), Belgrade (SRB) ... SRB 2023-03-18
RcRownchangeKK*chgGame
 1797 2048 1.50 3 -0.93 20 -18.60 
  Yu, Avery 1819 USA0.501-0.2920-5.80 
  Yu, Avery 1819 USA0.501-0.2920-5.80 
  Wiley, Elizabeth 1752 USA0.501-0.3520-7.00 

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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