Individual Calculations June 2018
 Huang, Andy  Total change: -28.80  Rating chartPersonal card
 Northern Virginia Chess League Season 5 Round 4 Dulles, Virginia USA 2018-04-29
RcRownchangeKK*chgGame
 2064 2179 0.50 1 -0.16 40 -6.40 
  Hoshall, Shawn 2064 USA0.501-0.1640-6.40 

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)
 
 64th Annual Maryland Open Rockville, Maryland USA 2018-05-04
RcRownchangeKK*chgGame
 1865 2151 1.00 1 0.16 40 6.40 
  Fishbein, Mitch 1865 USA1.0010.16406.40 

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)
 
 DMV Chess League Season 2 Round 1 Tysons Corner, Virginia USA 2018-05-13
RcRownchangeKK*chgGame
 2118 2151 0.50 1 -0.05 40 -2.00 
  Clancy, Daniel 2118 USA0.501-0.0540-2.00 

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)
 
 Northern Virginia Chess League Season 5 Round 5 Dulles, Virginia USA 2018-05-20
RcRownchangeKK*chgGame
 2162 2151 1.00 1 0.52 40 20.80 
  Victoria, Narcisco 2162 USA1.0010.524020.80 

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)
 
 6th Cherry Blossom Classic Dulles, Virginia USA 2018-05-25
RcRownchangeKK*chgGame
 2018 2151 3.50 7 -1.19 40 -47.60 
  Snodgrass, Benjamin 1979 USA0.001-0.7340-29.20 
  Hu, Merric 2014 USA1.0010.324012.80 
  Rosario, Salvador 2163 USA1.0010.524020.80 
  Zhu, Neo 1900 USA0.001-0.8140-32.40 
  Wang, Alex 2085 USA0.001-0.5940-23.60 
  Tahmassebi, Bijan 1908 USA1.0010.20408.00 
  Jian, Alex 2077 USA0.501-0.1040-4.00 

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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