Individual Calculations February 2019
 Qin, Nicole Shu Yu  Total change: 71.20  Rating chartPersonal card
 2019 Oceania Youth U20 Girls Auckland NZL 2019-01-08
RcRownchangeKK*chgGame
 1685 1723 5.50 9 0.76 40 30.40 
  Prasad, Tanvi 1323  * FIJ1.0010.08403.20 
  Braganza, Nadia wc1531 NZL1.0010.254010.00 
  Guo, Zhi Lin wf1866 AUS0.5010.19407.60 
  Lagikula, Humble 1759 FRA1.0010.554022.00 
  Zhang, Jasmine Haomo wf1883 NZL0.001-0.2940-11.60 
  Lu, Lillian 1676 AUS0.501-0.0740-2.80 
  Punsalan, Vyanla M wf1952 NZL0.5010.294011.60 
  Lim, Cassandra wc1854 AUS0.001-0.3240-12.80 
  Ghadiali, Renae wc1323  * NZL1.0010.08403.20 
 * 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)
 
 Auckland Anniversary Weekend 2019 Auckland NZL 2019-01-26
RcRownchangeKK*chgGame
 1639 1723 4.50 6 1.02 40 40.80 
  Zhao, Jay Zi Xuan 1323  * NZL1.0010.08403.20 
  Ang, Alphaeus Wei Ern c2123  * NZL0.001-0.0840-3.20 
  Kulchayodom, Pridiyathon 1347 THA1.0010.09403.60 
  Jain, Uday 1339 NZL1.0010.09403.60 
  Nagorski, Alex c1817 NZL0.5010.13405.20 
  Zhang, Jasmine Haomo wf1883 NZL1.0010.714028.40 
 * 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)
 

 

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