Individual Calculations May 2018
 Der Manuelian, Haik  Total change: -23.80  Rating chartPersonal card
 12th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2018-03-28
RcRownchangeKK*chgGame
 2120 2279 5.00 9 -1.19 20 -23.80 
  Narkeeran, Madhavan 1909 USA0.001-0.9020-18.00 
  Kumar, Naman 2045 USA1.0010.21204.20 
  Slade, Theodore 2020 ENG0.501-0.3220-6.40 
  De Fotis, Gary 1950 USA0.501-0.3820-7.60 
  Senft, Sean 2031 USA1.0010.19203.80 
  Gorovets, Andrey g2496 BLR0.5010.28205.60 
  Sheng, Joshua m2408 USA0.5010.17203.40 
  Mujumdar, Sameer 2092 USA0.501-0.2420-4.80 
  Yanayt, Eugene f2127 USA0.501-0.2020-4.00 

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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