Individual Calculations November 2010
 Costa, Joao Guerra  Total change: 4.80  Rating chartPersonal card
 11th World University Chess Champ.ship (men) Zurich SUI 2010-09-05
RcRownchangeKK*chgGame
 2300 2186 3.50 9 0.32 15 4.80 
  Kurmann, Oliver m2452 SUI0.001-0.1815-2.70 
  Kukov, Velislav f2396 BUL1.0010.771511.55 
  Panjwani, Raja m2429 CAN0.001-0.2015-3.00 
  Botvinnik, Mikhail 2337 ISR0.001-0.3015-4.50 
  Herath, H M L Y 1884 SRI1.0010.15152.25 
  Carron, Julien m2394 SUI0.001-0.2315-3.45 
  Otte, Marijn f2264 NED0.5010.11151.65 
  Pacher, Milan f2449 SVK1.0010.821512.30 
  Kalugampitiya, R S 2095 SRI0.001-0.6215-9.30 

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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