Individual Calculations July 2018
 Ha, Huy Minh (timothy)  Total change: 2.20  Rating chartPersonal card
 41st Trusts Chess Open B 2018 Auckland NZL 2018-06-02
 1567 1705 3.50 5 0.11 20 2.20 
  Wang, Aaron Ziwen 1570 NZL1.0010.32206.40 
  List, Robert 1569 NZL1.0010.32206.40 
  Holdo, Karl 1664 NZL0.501-0.0620-1.20 
  Dai, Oliver 1603 NZL0.001-0.6420-12.80 
  McDougall, Euan 1431 NZL1.0010.17203.40 

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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