Individual Calculations March 2010
 Rudd, Jack  Total change: -18.75  Rating chartPersonal card
 Hastings Masters Hastings ENG 2009-12-28
RcRownchangeKK*chgGame
 2142 2296 5.00 9 -1.28 15 -19.20 
  Edouard, Romain g2620 FRA0.001-0.1315-1.95 
  Muheim, Sebastien 2040 FRA1.0010.19152.85 
  Grant, David J 2020 ENG0.001-0.8315-12.45 
  McDonnell, James J. 2014 IRL1.0010.16152.40 
  Cafferty, Bernard f2141 ENG0.501-0.2115-3.15 
  Barton, R Alan 2119 ENG0.501-0.2315-3.45 
  Lock, Gavin R 2171 ENG0.001-0.6715-10.05 
  Atako, Chino 2038 ENG1.0010.18152.70 
  Hansen, Victor 2113 NOR1.0010.26153.90 

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)
 
 e2e4.org.uk Uxbridge International Alekhine Group Uxbridge, London ENG 2010-02-13
RcRownchangeKK*chgGame
 2288 2286 4.50 9 0.03 15 0.45 
  Poobalasingam, Peter S f2341 ENG0.001-0.4215-6.30 
  Tissir, Mohamed m2483 MAR0.5010.25153.75 
  Richter, Hans 2165 CHI1.0010.34155.10 
  Byron, Alan M 2196 ENG1.0010.38155.70 
  Seyfried, Claus 2067 GER0.501-0.2815-4.20 
  Tiruchirapalli, Venkataram f2302 IND1.0010.52157.80 
  Brown, Martin 2071 ENG0.001-0.7715-11.55 
  Gormally, Daniel W g2479 ENG0.5010.25153.75 
  Shoker, Samy m2485 EGY0.001-0.2415-3.60 

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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