Individual Calculations October 2008
 Getz, Alec  Total change: 61.20  Rating chartPersonal card
 NY Marshall CC International New York, NY USA 2008-06-21
RcRownchangeKK*chgGame
 2344 2142 4.00 9 1.78 15 26.70 
  Burnett, Ronald m2373 USA0.5010.29154.35 
  Sorkin, Igor 2346 ISR0.5010.26153.90 
  Lapshun, Yury m2455 USA0.5010.36155.40 
  Zlotnikov, Mikhail m2353 USA0.5010.27154.05 
  Liu, Elliott f2252 USA0.001-0.3515-5.25 
  Mac, Intyre Paul f2291 USA0.5010.20153.00 
  Battaglini, Gabriel 2356 FRA1.0010.771511.55 
  Almeida, Alfonso A m2424 MEX0.001-0.1615-2.40 
  Greenberg, Roy 2245 USA0.5010.14152.10 

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)
 
 XIX Panam.Fest U16 Boys Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 2105 2142 7.50 9 2.61 15 39.15 
  Gonzalez, Mauro 1850 ARG1.0010.15152.25 
  Arcos Facio, Mateo 2021 URU1.0010.34155.10 
  Espinoza Palomino, Willyam c2066 PER0.501-0.1015-1.50 
  Blandon Villa, Diego 2026 COL1.0010.34155.10 
  Terry, Renato f2260 PER0.001-0.3415-5.10 
  Onocko, Gabriel 2006 ARG1.0010.32154.80 
  Perez Ponsa, Federico f2280 ARG1.0010.691510.35 
  Vera Siguenas, Deivy 2154 PER1.0010.52157.80 
  Mayorga, Nicolas f2280 ARG1.0010.691510.35 

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)
 
 NY August Open New York, NY USA 2008-08-02
RcRownchangeKK*chgGame
 2083 2161 0.50 1 -0.11 15 -1.65 
  Ostrovskiy, Aleksandr c2083 USA0.501-0.1115-1.65 

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)
 
 130th Annual New York State Championship Albany, New York USA 2008-08-29
RcRownchangeKK*chgGame
 2288 2161 0.50 2 -0.20 15 -3.00 
  Lenderman, Alex m2440 USA0.001-0.1615-2.40 
  Jiang, Louie 2135 CAN0.501-0.0415-0.60 

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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