Individual Calculations June 2018
 Guzman, Victor  Total change: 5.00  Rating chartPersonal card
 Northern Virginia Chess League Season 5 Round 4 Dulles, Virginia USA 2018-04-29
RcRownchangeKK*chgGame
 2112 1885 0.00 1 -0.21 20 -4.20 
  Shahalam, Mahbub 2112 USA0.001-0.2120-4.20 

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)
 
 DMV Chess League Season 2 Round 1 Tysons Corner, Virginia USA 2018-05-13
RcRownchangeKK*chgGame
 2060 1885 0.50 1 0.23 20 4.60 
  Hamilton, Timothy 2060 USA0.5010.23204.60 

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)
 
 Northern Virginia Chess League Season 5 Round 5 Dulles, Virginia USA 2018-05-20
RcRownchangeKK*chgGame
 2064 1885 0.50 1 0.23 20 4.60 
  Hoshall, Shawn 2064 USA0.5010.23204.60 

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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