Individual Calculations January 2011
 Toubale, Tarek  Total change: 37.45  Rating chartPersonal card
 Team - Nationale 2 - R2-4 FRANCE FRA 2010-11-16
RcRownchangeKK*chgGame
 2240 2168 1.50 2 0.70 25 17.50 
  Marzolf, Bruno 2248 FRA0.5010.11252.75 
  Briet, Antoine 2232 FRA1.0010.592514.75 

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)
 
NOTE: K factor changed
 London Chess Classic Open London ENG 2010-12-08
RcRownchangeKK*chgGame
 2316 2168 3.50 7 1.33 15 19.95 
  Thorhallsson, Throstur g2367 ISL0.5010.26153.90 
  Hennigan, Michael T m2388 ENG0.5010.28154.20 
  Crouch, Colin S m2335 ENG0.5010.22153.30 
  Quillan, Gary m2385 ENG0.001-0.2215-3.30 
  Obiamiwe, Paul 2021 NGR1.0010.30154.50 
  Roberson, Peter T 2291 ENG0.5010.17152.55 
  Slavin, Alexei m2425 RUS0.5010.32154.80 

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)
 

 

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