Individual Calculations October 2008
 Landaw, Julian W  Total change: 39.90  Rating chartPersonal card
 Southern California Championship Candidates Garden Grove, California USA 2008-06-21
RcRownchangeKK*chgGame
 2198 2248 3.00 4 0.73 15 10.95 
  Yee, Michael A 2057 USA1.0010.25153.75 
  Peters, Jack m2416 USA0.001-0.2815-4.20 
  Kitagami, Show 2076 USA1.0010.27154.05 
  Hermansen, Ron 2244 USA1.0010.49157.35 

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)
 
 48th Annual Pacific Southwest Open Los Angeles, CA USA 2008-07-04
RcRownchangeKK*chgGame
 2300 2246 0.50 1 0.08 15 1.20 
  Banawa, Joel f2300 USA0.5010.08151.20 

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)
 
 13th Pacific Coast Open Agoura Hills, California USA 2008-07-17
RcRownchangeKK*chgGame
 2285 2246 3.50 6 0.73 15 10.95 
  Erenburg, Sergey g2563 ISR0.001-0.1315-1.95 
  Agarwal, Rohan 2198 USA0.501-0.0715-1.05 
  Borgen, Richard L 2168 USA1.0010.39155.85 
  Matikozyan, Andran m2470 ARM0.001-0.2215-3.30 
  Kitagami, Show 2085 USA1.0010.29154.35 
  Kwartler, Lonnie S 2224 USA1.0010.47157.05 

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
 2099 2246 5.50 7 0.69 15 10.35 
  Berry, Jim 2053 USA1.0010.25153.75 
  Stein, Jeremy A 2098 USA0.501-0.2015-3.00 
  Airapetian, Chouchanik wf2110 USA1.0010.32154.80 
  Nonchev, Kalin K 2171 USA1.0010.40156.00 
  Powell, Mitchell 1925 USA0.501-0.3715-5.55 
  Gogte, Yashodhan S 2203 IND1.0010.44156.60 
  Balasubramanian, Adithya 2135 IND0.501-0.1515-2.25 

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)
 
 2008 Denker Tournament of High School Champions Dallas, Texas USA 2008-08-02
RcRownchangeKK*chgGame
 2134 2246 2.00 3 0.04 15 0.60 
  Gonzalez, Karel 2075 CUB0.001-0.7315-10.95 
  Studen, Damir 2177 USA1.0010.40156.00 
  Lau, Robert c2151 USA1.0010.37155.55 

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)
 
 Southern California Championship Los Angeles, CA USA 2008-08-16
RcRownchangeKK*chgGame
 2329 2246 2.50 7 -0.27 15 -4.05 
  Lakdawala, Cyrus F m2424 USA0.5010.23153.45 
  Matikozyan, Andranik m2470 ARM0.5010.28154.20 
  Lawrence, Danyul 2046 USA1.0010.24153.60 
  Peters, Jack m2408 USA0.001-0.2915-4.35 
  Sevillano, Enrico m2505 USA0.001-0.1815-2.70 
  Kretchetov, Alexandre f2355 RUS0.001-0.3515-5.25 
  Tanaka, Christian 2098 USA0.501-0.2015-3.00 

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 CalChess Labor Day Championships San Francisco, California USA 2008-08-30
RcRownchangeKK*chgGame
 2120 2246 2.00 2 0.66 15 9.90 
  Naroditsky, Alan 2136 USA1.0010.35155.25 
  Gallegos, Paul A 2103 USA1.0010.31154.65 

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)
 

 

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