Individual Calculations February 2019
 Winter, Ryan  Total change: -46.74  Rating chartPersonal card
 2019 Oceania Youth U16 Auckland NZL 2019-01-08
RcRownchangeKK*chgGame
 1789 1803 4.50 9 0.06 38 2.28 
  Li, Leo Xiang Yu 1403  * NZL1.0010.08383.04 
  Fan, Allen Chi Zhou c2110 NZL0.5010.363813.68 
  Wang, Jason 1799 AUS0.501-0.0138-0.38 
  Ostapenko, Michael 1961 AUS0.001-0.2938-11.02 
  Fu, Tom 1468 NZL1.0010.12384.56 
  Lin, Kerry 1966 AUS0.5010.22388.36 
  Wang, Kayson 1983 AUS0.001-0.2638-9.88 
  Steadman, Mathew 1403  * NZL1.0010.08383.04 
  Zou, Brendan 2004 AUS0.001-0.2438-9.12 
 * 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)
 
 126th NZL Championship and Open 2019 Auckland NZL 2019-01-14
RcRownchangeKK*chgGame
 1771 1803 3.50 9 -1.29 38 -49.02 
  Goormachtigh, Johan f2148 BEL0.001-0.1138-4.18 
  Lim, Benjamin U c1926 NZL0.5010.17386.46 
  Huang, Alex c1971 NZL0.001-0.2838-10.64 
  Tsagarakis, Angelo 1795 AUS1.0010.493818.62 
  Buciu, Aurel-John c1756 AUS0.001-0.5738-21.66 
  Braganza, Nadia wc1531 NZL0.501-0.3338-12.54 
  Weng, Xintong (winston) 1573 NZL0.001-0.7938-30.02 
  Chan, Jordan 1403  * AUS1.0010.08383.04 
  Hair, Philip I 1836 NZL0.5010.05381.90 
 * 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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