Individual Calculations January 2009
 Chua, Alexander J  Total change: 33.60  Rating chartPersonal card
 Houston Open Houston, Texas USA 2008-10-17
RcRownchangeKK*chgGame
 2305 2249 1.50 3 0.23 15 3.45 
  Kuderinov, Kirill m2413 KAZ0.001-0.2815-4.20 
  Dejmek, Mark W 2136 USA1.0010.35155.25 
  Fernandez, Daniel m2366 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)
 
 12th Annual Texas Collegiate Championships Houston, Texas USA 2008-11-22
RcRownchangeKK*chgGame
 2237 2249 3.50 4 1.40 15 21.00 
  Saheli, Nath 2119 IND1.0010.32154.80 
  Gogte, Yashodhan 2162 IND0.501-0.1215-1.80 
  Nonchev, Kalin 2171 USA1.0010.39155.85 
  Antal, Gergely m2495 HUN1.0010.811512.15 

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)
 
 8th Annual Ken Smith Memorial Open Fort Worth, Texas USA 2008-11-28
RcRownchangeKK*chgGame
 2161 2249 3.00 4 0.61 15 9.15 
  Michaelides, Evan 2274 USA1.0010.53157.95 
  Antal, Gergely m2495 HUN0.5010.31154.65 
  Pamatmat, Jarod M 1955 USA0.501-0.3515-5.25 
  Powell, Grant 1918 USA1.0010.12151.80 

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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