Individual Calculations July 2019
 Thornton, Giovanni A  Total change: -30.20  Rating chartPersonal card
 42nd Trusts Chess Open Auckland NZL 2019-06-01
RcRownchangeKK*chgGame
 1877 2083 3.00 6 -1.51 20 -30.20 
  Guerra, Romie Lord 1926 PHI0.001-0.7120-14.20 
  Mistry, Prashant 1896 NZL0.501-0.2420-4.80 
  Nagorski, Alex c1832 NZL0.501-0.3120-6.20 
  Metge, J Nigel 1972 NZL1.0010.35207.00 
  Xie, Felix 1683  * NZL0.501-0.4220-8.40 
  Milligan, Helen cwf1951 NZL0.501-0.1820-3.60 
 * 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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