Individual Calculations November 2016
 Jackson, James P  Total change: -21.20  Rating chartPersonal card
 Chess.com Isle of Man International Masters Douglas ENG 2016-10-01
RcRownchangeKK*chgGame
 2305 2311 3.50 9 -1.06 20 -21.20 
  Hou, Yifan gwg2649 CHN0.001-0.1220-2.40 
  Scott, Luke 2018 IRL1.0010.15203.00 
  Hillarp Persson, Tiger g2513 SWE0.001-0.2420-4.80 
  Vardan, Nagpal 2117 IND1.0010.25205.00 
  Ushenina, Anna gwg2459 UKR0.001-0.3020-6.00 
  Harari, Zaki 2061 ENG0.501-0.3120-6.20 
  Pasini, Nicolo 2101 ITA1.0010.23204.60 
  Sundararajan, Kidambi g2429 IND0.001-0.3420-6.80 
  Kojima, Shinya m2399 JPN0.001-0.3820-7.60 

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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