Individual Calculations July 2017
 Gilmour, Mark  Total change: -18.00  Rating chartPersonal card
 40th Trusts Chess Open B Auckland NZL 2017-06-03
RcRownchangeKK*chgGame
 1573 1760 3.50 6 -0.90 20 -18.00 
  Murdoch, Stephen 1490 NZL0.001-0.8320-16.60 
  Dai, Oliver 1714 NZL1.0010.44208.80 
  Braganza, Nadia wc1532 NZL0.501-0.2920-5.80 
  Sharma, Akshay 1461 IND0.501-0.3520-7.00 
  Wang, Aaron Ziwen 1569 NZL1.0010.25205.00 
  Chen, Yi Jing Alvin 1670 SGP0.501-0.1220-2.40 

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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