Individual Calculations October 2008
 Dejmek, Mark W  Total change: -0.30  Rating chartPersonal card
 36th Annual World Open (Open Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2265 2152 2.00 7 -0.48 15 -7.20 
  Sharavdorj, Dashze g2440 MGL0.001-0.1615-2.40 
  Panjwani, Raja D f2298 CAN0.001-0.3015-4.50 
  Gilruth, Peter 2224 USA1.0010.60159.00 
  Maltese, Adam S 2227 USA0.001-0.4015-6.00 
  Shen, Victor C 2134 USA0.501-0.0315-0.45 
  Homa, Seth 2239 USA0.5010.12151.80 
  Esserman, Marc R 2294 USA0.001-0.3115-4.65 

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)
 
 2008 US Class Championships Houston, Texas USA 2008-07-18
RcRownchangeKK*chgGame
 2155 2136 2.50 4 0.64 15 9.60 
  Schoonmaker, Nicholas c2195 USA0.5010.08151.20 
  Land, Chris K f2288 USA1.0010.701510.50 
  Harper, Warren 2294 USA0.001-0.2915-4.35 
  Pamatmat, Jarod M 1844 USA1.0010.15152.25 

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)
 
 109th Annual US Open Dallas, Texas USA 2008-08-02
RcRownchangeKK*chgGame
 2221 2136 3.50 7 0.73 15 10.95 
  Guadalupe, Francis 2230 USA0.5010.13151.95 
  Dean, Jim H f2243 USA1.0010.65159.75 
  Haskel, Jeffrey 2101 USA1.0010.45156.75 
  Shabalov, Alexander g2486 USA0.001-0.1115-1.65 
  Uesugi, Shinsaku 2227 JPN0.5010.12151.80 
  Del Mundo, Anton P f2334 PHI0.5010.26153.90 
  Powell, Mitchell 1925 USA0.001-0.7715-11.55 

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)
 
 74th Annual Southwest Open Fort Worth, Texas USA 2008-08-29
RcRownchangeKK*chgGame
 2064 2136 1.50 4 -0.91 15 -13.65 
  Ramirez, Alejandro g2486 CRC0.001-0.1115-1.65 
  Phillips, David 1958 USA0.501-0.2315-3.45 
  Jamison, Courtney 1969 USA0.501-0.2215-3.30 
  Pamatmat, Jarod 1844 USA0.501-0.3515-5.25 

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)
 

 

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