Individual Calculations July 2009
 Steadman, Michael  Total change: -1.05  Rating chartPersonal card
 Auckland Chess Centre Weekender Auckland NZL 2009-03-27
RcRownchangeKK*chgGame
 2094 2273 3.00 5 -0.61 15 -9.15 
  Gibbons, Robert 2067 NZL1.0010.24153.60 
  Tanoi, Toleafoa E 1956 NZL1.0010.13151.95 
  Smith, Robert W f2281 NZL0.001-0.4915-7.35 
  Lee, Edward 2040 AUS0.001-0.7915-11.85 
  Lim, Benjamin 2127 NZL1.0010.30154.50 

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)
 
 North Island Championship Wellington NZL 2009-04-10
RcRownchangeKK*chgGame
 2138 2262 6.00 8 0.79 15 11.85 
  Ward, Simon 1912 NZL1.0010.11151.65 
  McDonald, John 2073 NZL1.0010.25153.75 
  Dive, Russell John m2362 NZL0.001-0.3615-5.40 
  Marner, Gavin 2058 NZL1.0010.24153.60 
  Burns, Christopher John 2060 NZL1.0010.24153.60 
  Lukey, Stephen G f2241 NZL1.0010.47157.05 
  Smith, Robert W f2274 NZL0.001-0.4815-7.20 
  Baider, Daniel 2126 NZL1.0010.32154.80 

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)
 
 Sydney International Open Sydney AUS 2009-04-15
RcRownchangeKK*chgGame
 2122 2262 5.00 9 -1.01 15 -15.15 
  Wang, Oscar 1912 AUS1.0010.11151.65 
  Reinderman, Dimitri g2560 NED0.001-0.1515-2.25 
  Yuan, Yi 2010 AUS0.501-0.3115-4.65 
  Descallar, Levi 1984 AUS1.0010.17152.55 
  Morris, James f2114 AUS0.001-0.7015-10.50 
  Milligan, Helen wf1985 NZL0.501-0.3315-4.95 
  Stojic, Svetozar 1989 AUS1.0010.17152.55 
  Broekhuyse, Paul 2118 AUS1.0010.31154.65 
  Satyapragyan, Swayangsu m2428 IND0.001-0.2815-4.20 

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)
 
 32nd Waitakere Open Auckland NZL 2009-05-30
RcRownchangeKK*chgGame
 2232 2262 4.00 6 0.76 15 11.40 
  Gibbons, Robert 2067 NZL1.0010.25153.75 
  Krstev, Antonio 2056 NZL1.0010.24153.60 
  Dive, Russell John m2362 NZL1.0010.64159.60 
  Jones, Gawain C B g2550 ENG0.001-0.1615-2.40 
  Krstev, Mario 2085 NZL1.0010.27154.05 
  Smith, Robert W f2274 NZL0.001-0.4815-7.20 

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)
 

 

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