Individual Calculations February 2019
 Ostapenko, Michael  Total change: 40.00  Rating chartPersonal card
 2019 Oceania Youth U16 Auckland NZL 2019-01-08
RcRownchangeKK*chgGame
 1816 1961 6.50 9 0.62 40 24.80 
  Chan, Jordan 1561  * AUS1.0010.08403.20 
  Zou, Brendan 2004 AUS0.001-0.4440-17.60 
  Fu, Tom 1561  * NZL1.0010.08403.20 
  Winter, Ryan 1803 NZL1.0010.294011.60 
  Wang, Kayson 1983 AUS0.5010.03401.20 
  Fan, Allen Chi Zhou c2110 NZL0.001-0.3040-12.00 
  Steadman, Mathew 1561  * NZL1.0010.08403.20 
  Wang, Jason 1799 AUS1.0010.294011.60 
  Lin, Kerry 1966 AUS1.0010.514020.40 
 * 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)
 
 2019 Australian Junior Championship U18 Open Sydney AUS 2019-01-14
RcRownchangeKK*chgGame
 1843 1961 5.50 8 0.38 40 15.20 
  Odenthal, Aidan 1688 AUS1.0010.17406.80 
  Hathiramani, Dillon 1911 AUS1.0010.434017.20 
  Mikkelsen, Max 1853 AUS0.501-0.1540-6.00 
  Yang, Ray 2065 AUS1.0010.644025.60 
  Bayaca, Sterling 1934 AUS0.001-0.5440-21.60 
  Morris, Byron 1784 AUS1.0010.274010.80 
  Yang, Gordon 1947 AUS0.001-0.5240-20.80 
  Dharmapuri, Sri Krishna Kousel 1561  * AUS1.0010.08403.20 
 * 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)
 

 

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