Individual Calculations May 2018
 Zhou, Liran  Total change: -16.00  Rating chartPersonal card
 12th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2018-03-28
RcRownchangeKK*chgGame
 2189 2046 3.00 8 0.38 40 15.20 
  Shetty, Atulya m2391 USA0.001-0.1140-4.40 
  Peng, Shunkai f2291 CHN0.5010.304012.00 
  Zeng, Sheena wc1756 USA1.0010.16406.40 
  Li, Ben f2347 USA0.5010.354014.00 
  Yip, Carissa fwf2290 USA0.001-0.2040-8.00 
  Homa, Seth f2247 USA0.001-0.2440-9.60 
  Zhou, Aiden 1977 CAN1.0010.404016.00 
  Ghatti, Sanjay f2216 USA0.001-0.2840-11.20 

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)
 
 Marshall Premier FIDE Open April 2017 New York, New York USA 2018-04-06
RcRownchangeKK*chgGame
 1744 2098 1.00 2 -0.78 40 -31.20 
  Iyer, Tanishq 1779 USA0.501-0.3740-14.80 
  Rama, Tejas 1709 USA0.501-0.4140-16.40 

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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