Individual Calculations March 2011
 Spence, David J  Total change: -24.15  Rating chartPersonal card
 Hastings Masters 2011 Hastings ENG 2010-12-28
RcRownchangeKK*chgGame
 2125 2237 4.00 8 -1.09 15 -16.35 
  Pert, Richard G m2464 ENG0.001-0.2115-3.15 
  Cafferty, Bernard f2133 ENG1.0010.36155.40 
  Chkartina, Gerhana 2014 INA0.001-0.7815-11.70 
  Simon, Thomas 1971 GER1.0010.18152.70 
  Helbig, Paul D 2115 ENG0.501-0.1715-2.55 
  Malhotra, Tarun 1913 ENG0.501-0.3715-5.55 
  Coates, David H 2067 ENG1.0010.28154.20 
  Zhou, Yang-Fan f2326 ENG0.001-0.3815-5.70 

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 Chess Festival - Masters Gibraltar ENG 2011-01-25
RcRownchangeKK*chgGame
 2251 2231 4.00 10 -0.73 15 -10.95 
  Zatonskih, Anna mwg2493 USA0.001-0.1815-2.70 
  Berggren, Klas 1831  * SWE1.0010.08151.20 
  Bellaiche, Anthony m2458 FRA0.5010.29154.35 
  Speelman, Jon S g2524 ENG0.001-0.1515-2.25 
  De Lillo, Michele 1964 ITA1.0010.18152.70 
  Hoffmann, Michael g2506 GER0.001-0.1715-2.55 
  Bous, Florian 2088 GER0.501-0.1915-2.85 
  Fairbairn, Stephen 2058 CAN1.0010.27154.05 
  El Debs, Felipe De Cresce g2499 BRA0.001-0.1715-2.55 
  Sreeves, Clement 2092 SCO0.001-0.6915-10.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 Chess Festival - Challengers B Gibraltar ENG 2011-01-29
RcRownchangeKK*chgGame
 2081 2231 3.00 4 0.21 15 3.15 
  Montabord, Manuel 2063 FRA1.0010.28154.20 
  Tari, Aryan 2097 NOR1.0010.32154.80 
  Haga, Halvor 2024 NOR0.001-0.7715-11.55 
  Osuna Vega, Enrique c2140 ESP1.0010.38155.70 

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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