Individual Calculations July 2022
 Ha, Huy Minh (timothy)  Total change: -27.80  Rating chartPersonal card
 ACC Autumn Cup A 2022 4-6 Auckland NZL 2022-05-09
RcRownchangeKK*chgGame
 1496 1646 0.00 2 -1.39 20 -27.80 
  Thurner, Anya 1567 NZL0.001-0.6120-12.20 
  Chang, Yolanda 1424 NZL0.001-0.7820-15.60 

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)
 
 44th Trusts Chess Open A Auckland NZL 2022-06-04
RcRownchangeKK*chgGame
 1778 1642 1.00 6 -1.15 20 -23.00 
  Krstev, Antonio 1867 NZL0.001-0.2220-4.40 
  Archer, Ollie 1794 NZL0.001-0.3020-6.00 
  Hart, Ralph 2142 NZL0.001-0.0420-0.80 
  Le Grange, Rauen 1629 RSA1.0010.48209.60 
  Yu, Zachary 1588 NZL0.001-0.5820-11.60 
  Young, Cohen 1646 NZL0.001-0.4920-9.80 

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)
 
 Auckland Teams Arena June 2022 Auckland NZL 2022-06-18
RcRownchangeKK*chgGame
 1409 1642 1.50 3 -0.81 20 -16.20 
  Po E-Tofaeono, Grayson 1456 NZL0.001-0.7420-14.80 
  Barry, Jacob 1242  * NZL1.0010.08201.60 
  Liu, William Rui 1530 NZL0.501-0.1520-3.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 PSM Open Auckland NZL 2022-06-24
RcRownchangeKK*chgGame
 1844 1642 3.50 6 1.96 20 39.20 
  Zhang, Jasmine Haomo wm1975 NZL0.001-0.1220-2.40 
  Mistry, Prashant 1824 NZL1.0010.742014.80 
  Jellyman, Riley 1862 NZL0.5010.28205.60 
  Cilia Vincenti, David c1935 MLT0.5010.35207.00 
  Yu, Zachary 1588 NZL0.501-0.0820-1.60 
  Isaac, Ceferino 1877 NZL1.0010.792015.80 

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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