Individual Calculations February 2018
 Milligan, Helen  Total change: -40.40  Rating chartPersonal card
 New Zealand Open including 125th Championship Palmerston North NZL 2018-01-01
RcRownchangeKK*chgGame
 1922 1958 3.50 9 -1.31 20 -26.20 
  Dive, Russell John m2309 NZL0.001-0.1120-2.20 
  Fan, Allen Chi Zhou c2073 NZL0.001-0.3420-6.80 
  Caldeira, John 1779 FIJ0.501-0.2320-4.60 
  Qin, Nicole Shu Yu wc1613 NZL0.501-0.3920-7.80 
  Timergazi, Layla wm2000 NZL0.5010.06201.20 
  Schmitz, Manuela wf1896 GER0.501-0.0920-1.80 
  Rains, Edward c2008 NZL0.001-0.4320-8.60 
  Li, Rodney Xiang Rei 1558  * NZL1.0010.08201.60 
  James, Jack c2064 NZL0.5010.14202.80 
 * 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 2018 Auckland NZL 2018-01-27
RcRownchangeKK*chgGame
 1821 1958 2.50 5 -0.71 20 -14.20 
  Deng, Abraham 1558  * NZL1.0010.08201.60 
  Garbett, Paul Anthony m2196 NZL0.001-0.2020-4.00 
  Dai, Oliver 1623 NZL1.0010.12202.40 
  Duneas, John c2035 NZL0.001-0.3920-7.80 
  Goormachtigh, Laurens 1692 BEL0.501-0.3220-6.40 
 * 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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