Individual Calculations January 2009
 Coates, David H  Total change: 0.60  Rating chartPersonal card
 European Union Individual Championship Liverpool ENG 2008-09-09
RcRownchangeKK*chgGame
 2222 2036 2.50 8 0.36 15 5.40 
  Ris, Robert m2386 NED0.001-0.1115-1.65 
  Fowler, Simon A 2256 ENG0.001-0.2215-3.30 
  Lam, Paul G M 2104 ENG0.001-0.4115-6.15 
  Naslund, Mikael f2243 SWE0.5010.27154.05 
  Groffen, Hans 2228 NED0.5010.25153.75 
  Blackburn, Jonathan L B 2196 WLS0.5010.21153.15 
  Czaja, Wojciech 2103 POL0.5010.09151.35 
  Zhou, Yang-Fan 2259 ENG0.5010.28154.20 

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)
 
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2091 2013 1.00 4 -0.59 15 -8.85 
  Howell, Chris I 2101 ENG0.5010.12151.80 
  Tunks, Dominic 1945 ENG0.001-0.5915-8.85 
  Smallbone, Kieran D 2235 ENG0.001-0.2215-3.30 
  Bourne, Johnathan D 2083 ENG0.5010.10151.50 

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)
 
 Atkins Memorial Open Leicester ENG 2008-10-10
RcRownchangeKK*chgGame
 2080 2013 1.50 3 0.24 15 3.60 
  Barnes, Michael H f2256 ENG0.5010.30154.50 
  Edwards, L Alan 2087 ENG0.5010.10151.50 
  Tobisch, John 1896 GER0.501-0.1615-2.40 

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)
 
 Milton Keynes Open Milton Keynes ENG 2008-11-14
RcRownchangeKK*chgGame
 2028 2013 2.50 5 0.03 15 0.45 
  Arkell, Keith C g2363 ENG0.001-0.1115-1.65 
  Manuchehri, Alireza 1811 IRI0.501-0.2615-3.90 
  Gibson, Christopher A 1951 ENG1.0010.41156.15 
  Burrows, Martin P 2196 ENG0.001-0.2615-3.90 
  Farrall, David J 1818 ENG1.0010.25153.75 

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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