Individual Calculations October 2014
 Kopiecki, Edward  Total change: -16.80  Rating chartPersonal card
 2014 MCC August - September FIDE Thursday New York, New York USA 2014-08-07
RcRownchangeKK*chgGame
 1887 1975 3.00 4 0.60 20 12.00 
  Zen, Hilary 1649 USA1.0010.13202.60 
  Prus, Irving B 1777 USA1.0010.24204.80 
  Sena, Juan 2111 DOM0.001-0.3220-6.40 
  Waxman, Marian 2009 USA1.0010.552011.00 

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)
 
 2014 MCC August - September FIDE Monday New York, New York USA 2014-08-11
RcRownchangeKK*chgGame
 1906 1975 2.00 5 -0.86 20 -17.20 
  Juac, Majur 2057 USA0.001-0.3920-7.80 
  Yan, Kevin 1690 USA1.0010.16203.20 
  Sena, Juan 2111 DOM0.001-0.3220-6.40 
  Waxman, Marian 2009 USA0.5010.05201.00 
  Quick, Bryan 1663 USA0.501-0.3620-7.20 

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)
 
 2014 MCC August U2300 New York, New York USA 2014-08-22
RcRownchangeKK*chgGame
 1827 1975 1.50 3 -0.55 20 -11.00 
  Yan, Kevin 1690 USA1.0010.16203.20 
  Miyasaka, Matthew 1936 USA0.501-0.0520-1.00 
  Rachlin, Paul 1856 USA0.001-0.6620-13.20 

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)
 
 2014 MCC September Grand Prix New York, New York USA 2014-09-05
RcRownchangeKK*chgGame
 2095 2016 0.50 2 -0.29 20 -5.80 
  West, James R 2047 USA0.5010.04200.80 
  Podavonov, Alisher 2142 USA0.001-0.3320-6.60 

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)
 
 2014 MCC September U2300 New York, New York USA 2014-09-12
RcRownchangeKK*chgGame
 2063 2016 2.00 4 0.26 20 5.20 
  Berg, George P 2029 USA1.0010.522010.40 
  Ruiz, Ryan 2034 USA0.001-0.4720-9.40 
  Vilotijevic, Lazar 2039 USA1.0010.532010.60 
  Shtivelband, Richard 2151 USA0.001-0.3220-6.40 

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)
 

 

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