Individual Calculations March 2015
 O`toole, George E  Total change: -43.20  Rating chartPersonal card
 TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – CHALLENGER A GIBRALTAR ENG 2015-01-26
RcRownchangeKK*chgGame
 2036 2242 2.50 5 -1.31 20 -26.20 
  Gieritz, Dietmar 2048 GER1.0010.25205.00 
  Rodriguez Alvarez, Vidal 2122 VEN0.001-0.6620-13.20 
  Nieto Asencio, Maria Del Carmen 1985 ESP0.001-0.8220-16.40 
  Nilsen, Martin 2010 NOR1.0010.21204.20 
  Machlik, Monika 2015 NOR0.501-0.2920-5.80 

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)
 
 TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – CHALLENGER B GIBRALTAR ENG 2015-01-31
RcRownchangeKK*chgGame
 2015 2242 0.00 1 -0.79 20 -15.80 
  Nwoye, Nnamdi 2015 NGR0.001-0.7920-15.80 

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)
 
 4NCL 2014-15 Rounds 5-6 Various ENG 2015-02-14
RcRownchangeKK*chgGame
 2223 2246 1.00 2 -0.06 20 -1.20 
  Bremner, Adam 2188 SCO0.501-0.0820-1.60 
  Lund, Brett 2258 ENG0.5010.02200.40 

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)
 

 

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