Individual Calculations September 2010
 Barsky, Sam A  Total change: -7.05  Rating chartPersonal card
 Marshall July Grand Prix New York, New York USA 2010-07-10
RcRownchangeKK*chgGame
 2178 2072 1.00 2 0.22 15 3.30 
  Hecht, Eric Michael 1968 USA1.0010.36155.40 
  Sarkar, Justin m2387 USA0.001-0.1415-2.10 

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)
 
 15th Annual Bradley Open Windsor Locks, Connecticut USA 2010-07-23
RcRownchangeKK*chgGame
 2147 2072 1.50 2 0.69 15 10.35 
  Castaneda, Nelson f2279 USA1.0010.771511.55 
  Meredith, Matthew 2015 USA0.501-0.0815-1.20 

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)
 
 18th Annual Southern Open Orlando, Florida USA 2010-07-30
RcRownchangeKK*chgGame
 2184 2072 0.00 2 -0.70 15 -10.50 
  Studen, Damir 2189 USA0.001-0.3415-5.10 
  Schoonmaker, Nicholas c2178 USA0.001-0.3615-5.40 

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)
 
 16th Annual Northeast Open Stamford, Connecticut USA 2010-08-06
RcRownchangeKK*chgGame
 2187 2072 1.00 3 -0.06 15 -0.90 
  Rabin, Evan Z 2016 USA0.501-0.0815-1.20 
  Ostrovskiy, Aleksandr c2257 USA0.5010.24153.60 
  Getz, Alec f2289 USA0.001-0.2215-3.30 

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)
 
 40th Annual Continental Open Sturbridge, Massachusetts USA 2010-08-12
RcRownchangeKK*chgGame
 2228 2072 0.00 2 -0.62 15 -9.30 
  Kelleher, William f2355 USA0.001-0.1615-2.40 
  Tuhrim, Richard J 2101 USA0.001-0.4615-6.90 

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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