Individual Calculations August 2021
 Kumar, Naman  Total change: -166.88  Rating chartPersonal card
 14th Annual Philadelphia International - Premier Philadelphia, Pennsylvania USA 2021-06-26
RcRownchangeKK*chgGame
 2028 2128 2.50 8 -2.52 28 -70.56 
  Sheng, Joshua m2453 USA0.001-0.1328-3.64 
  Kumar, Nikhil f2305 USA0.001-0.2728-7.56 
  Moor, Nathaniel Philip 1777 USA0.001-0.8928-24.92 
  Johnson, Donald 1966 USA0.001-0.7128-19.88 
  Yagiz, Bora 1877 TUR1.0010.19285.32 
  Taylor, Stewart Bradley 1939 USA0.001-0.7528-21.00 
  Vittal, Sanjana wf1938 USA1.0010.25287.00 
  De La Colina, Nicolas 1969 USA0.501-0.2128-5.88 

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)
 
 49th Annual World Open - Open Philadelphia, Pennsylvania USA 2021-07-01
RcRownchangeKK*chgGame
 2126 2141 3.00 8 -1.28 28 -35.84 
  Song, Edward m2402 USA0.001-0.1828-5.04 
  Jacobson, Brandon g2504 USA0.001-0.1028-2.80 
  Xie, Bryan c2027 USA0.001-0.6628-18.48 
  Altman, Joshua A c1954 ENG1.0010.26287.28 
  Allen, Zachary J 2074 USA0.501-0.0928-2.52 
  Amburgy, Ryan 2012 USA1.0010.33289.24 
  Wang, Ellen wm2007 USA0.001-0.6828-19.04 
  Velea, Anne-Marie wf2026 USA0.501-0.1628-4.48 

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)
 
 3rd Charlotte Masters Charlotte, North Carolina USA 2021-07-16
RcRownchangeKK*chgGame
 1867 2141 1.50 4 -1.80 28 -50.40 
  Nguyen, James 1929 USA0.501-0.2728-7.56 
  Cardwell, Guy 1852 USA0.001-0.8428-23.52 
  Yan, Benjamin 1908 USA0.001-0.7928-22.12 
  Bhatt, Anand 1779 USA1.0010.10282.80 

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)
 
 29th Annual Southern Open - Major Orlando, Florida USA 2021-07-23
RcRownchangeKK*chgGame
 2003 2141 3.00 5 -0.36 28 -10.08 
  Sokhanvari, Sam W 1927 USA1.0010.23286.44 
  Andersen, Gunnar James 2194 USA0.001-0.4328-12.04 
  Ribero, Guillermo Andres c1875 COL1.0010.18285.04 
  Studen, Damir 2091 USA0.001-0.5728-15.96 
  Deleo, Preston C 1928 USA1.0010.23286.44 

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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