Individual Calculations August 2015
 Duarte Diaz, Martire  Total change: -34.80  Rating chartPersonal card
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2111 2209 4.00 9 -1.74 20 -34.80 
  Mekhitarian, Krikor Sevag g2589 BRA0.001-0.0920-1.80 
  Nieto, Guillermo Luigui Ubaldo 2023 COL0.001-0.7420-14.80 
  Leker Locker, Maor 1993 USA0.501-0.2820-5.60 
  De Fotis, Gary 1957 USA1.0010.19203.80 
  Pamatmat, Jarod M 2111 USA0.501-0.1320-2.60 
  Rubin, Joshua 2092 USA0.001-0.6620-13.20 
  Juac, Majur 2091 USA1.0010.34206.80 
  Clancy, Daniel J 2107 USA0.001-0.6420-12.80 
  Yanovsky, Vlad 2036 USA1.0010.27205.40 

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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