Individual Calculations April 2009
 Cafolla, Peter  Total change: 36.75  Rating chartPersonal card
 Leinster Championships Dublin IRL 2008-12-27
RcRownchangeKK*chgGame
 2136 2023 3.00 6 0.88 15 13.20 
  Freeman, Gordon 2105 IRL0.001-0.3915-5.85 
  McMorrow, John 2085 IRL1.0010.59158.85 
  Wall, Gavin m2307 IRL0.5010.34155.10 
  Butler, Kevin C. 2088 IRL0.5010.09151.35 
  Fox, Anthony 2088 IRL0.5010.09151.35 
  Fitzsimons, David 2144 IRL0.5010.16152.40 

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)
 
 Open Praha 2009 - tournament A Prague CZE 2009-01-09
RcRownchangeKK*chgGame
 2108 2013 4.00 9 0.53 15 7.95 
  Clery, Nicolas f2363 FRA0.001-0.1115-1.65 
  Vitula, Jan 1829 CZE1.0010.26153.90 
  Glavan, Slavenko 2247 BIH0.5010.29154.35 
  Pochinkov, Andrey 2186 RUS0.001-0.2715-4.05 
  Heppell, Ian N 2165 ENG0.5010.20153.00 
  Minko, Vladimir 1878 RUS0.001-0.6815-10.20 
  Maliszewski, Jaroslaw 1908 POL1.0010.36155.40 
  Welz, Peter Dr f2232 GER1.0010.781511.70 
  Thiery, Christoph 2161 GER0.001-0.3015-4.50 

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)
 
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2200 2013 3.00 9 0.62 15 9.30 
  Whitehead, David J 2155 ENG1.0010.691510.35 
  Carlhammar, Magnus 2351 SWE0.001-0.1215-1.80 
  Pantaleoni, Claudio 2211 ITA0.5010.26153.90 
  Csonka, Attila Istvan f2289 HUN0.001-0.1715-2.55 
  Chapman, Terry P D 2251 ENG0.001-0.2015-3.00 
  Salem, Ihab 2171 PLE0.001-0.2915-4.35 
  Machin Arbelo, Pedro Alexi 2134 ESP0.5010.16152.40 
  Tsifanskaya, Ludmila A wm2149 ISR0.5010.18152.70 
  Ercan, Mehmet Fahri 2091 TUR0.5010.11151.65 

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)
 
 Gibraltar Challengers 1 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2016 2013 2.00 4 0.10 15 1.50 
  Hagesaether, Arne 2184 NOR0.001-0.2715-4.05 
  Manetto, Luis 1663 ENG1.0010.11151.65 
  Ercan, Mehmet Fahri 2091 TUR0.5010.11151.65 
  Almond, Richard J 2126 ENG0.5010.15152.25 

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)
 
 Gibraltar Challengers 2 2009 Gibraltar ENG 2009-02-01
RcRownchangeKK*chgGame
 2167 2013 1.50 4 0.32 15 4.80 
  Hagesaether, Arne 2184 NOR0.5010.23153.45 
  Kandic, Milan 2208 SRB1.0010.751511.25 
  Haugstad, Espen 2114 NOR0.001-0.3615-5.40 
  Perez Aleman, Pedro Tomas 2160 ESP0.001-0.3015-4.50 

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)
 

 

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