Individual Calculations March 2011
 Strenzwilk, Denis  Total change: 27.45  Rating chartPersonal card
 37th Annual Eastern Open Washington DC USA 2010-12-27
RcRownchangeKK*chgGame
 2048 2005 4.00 8 0.45 15 6.75 
  Perez, Samuel 1794 USA0.501-0.2715-4.05 
  Paulina, David 2048 USA0.001-0.4415-6.60 
  Clancy, Daniel J 2123 USA0.5010.16152.40 
  Beckman, Thomas J 2004 USA0.5010.00150.00 
  Saperstein, Craig 1948 USA0.501-0.0815-1.20 
  McNamara, Tanner A 2144 USA1.0010.691510.35 
  De Fotis, Gary C 2066 USA1.0010.58158.70 
  Hu, Zhi-Ya 2254 USA0.001-0.1915-2.85 

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)
 
 2011 Chesapeake Open Rockville, Maryland USA 2011-01-07
RcRownchangeKK*chgGame
 2049 2027 2.50 4 0.60 15 9.00 
  Shapiro, Jon 1950 USA0.501-0.1115-1.65 
  Moorthy, Srinivas 1913 USA1.0010.34155.10 
  Krause, Benjamin 2214 USA0.5010.24153.60 
  Clancy, Daniel J 2119 USA0.5010.13151.95 

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)
 
 43rd Annual Liberty Bell - U2300 Section Philadelphia, Pennsylvania USA 2011-01-14
RcRownchangeKK*chgGame
 2005 2027 3.50 7 -0.20 15 -3.00 
  Winter, Curtis A 1879 USA1.0010.30154.50 
  Guevara, Robert N 2119 USA0.5010.13151.95 
  Hua, David 1989 USA0.501-0.0515-0.75 
  Yagiz, Bora 1896 USA1.0010.32154.80 
  Ellenbogen, Michael J 2119 USA0.001-0.3715-5.55 
  Sivakumar, Kavinay 2043 USA0.5010.02150.30 
  Miller, Jake S 1990 USA0.001-0.5515-8.25 

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)
 
 50th Baltimore Open Timonium, Maryland USA 2011-02-04
RcRownchangeKK*chgGame
 2230 2027 1.00 3 0.20 15 3.00 
  Paragua, Mark C g2427  * PHI0.001-0.0815-1.20 
  Kruml, Joseph 2190 USA0.5010.22153.30 
  Cohen, Harry S 2072 USA0.5010.06150.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Bermuda International Open 2011 Southampton BER 2011-02-11
RcRownchangeKK*chgGame
 2172 2027 2.00 4 0.78 15 11.70 
  Huba, M 2187 SVK0.5010.21153.15 
  Epstein, E wm2199 USA0.5010.23153.45 
  Kisuze, S 2157 UGA0.5010.18152.70 
  Marinello, B wm2143 USA0.5010.16152.40 

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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