Individual Calculations May 2012
 Lima, Louis  Total change: 30.90  Rating chartPersonal card
 55th Nassau FIDE Futurity Mineola, New York USA 2012-02-13
RcRownchangeKK*chgGame
 2033 1961 6.50 10 2.46 15 36.90 
  Cortese, Anthony 1942 USA1.0010.47157.05 
  Berg, George P 2052 USA0.001-0.3815-5.70 
  Stenzel, Harold G 2040 USA0.5010.11151.65 
  Felber, Joseph J 2066 USA1.0010.64159.60 
  Chipkin, Leonard B 2067 USA0.5010.14152.10 
  Cortese, Anthony 1942 USA0.001-0.5315-7.95 
  Berg, George P 2052 USA0.5010.12151.80 
  Stenzel, Harold G 2040 USA1.0010.61159.15 
  Felber, Joseph J 2066 USA1.0010.64159.60 
  Chipkin, Leonard B 2067 USA1.0010.64159.60 

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)
 
 42nd Annual World Amateur Team and US Team East Parsippany, New Jersey USA 2012-02-18
RcRownchangeKK*chgGame
 2167 1961 0.50 2 0.03 15 0.45 
  Wang, Andrew C 2154 USA0.001-0.2515-3.75 
  Santana, Joan E 2180 USA0.5010.28154.20 

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)
 
 Long Island Open Ronkonkoma, New York USA 2012-03-16
RcRownchangeKK*chgGame
 2105 1961 0.50 3 -0.43 15 -6.45 
  Mirabile, Tim 2154 USA0.001-0.2515-3.75 
  Chipkin, Leonard B 2067 USA0.5010.14152.10 
  Guevara, Robert N 2093 USA0.001-0.3215-4.80 

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)
 

 

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