Individual Calculations September 2010
 Appel, Ralf  Total change: 2.70  Rating chartPersonal card
 52 CNE - 1a Divisao VN Gaia POR 2010-07-24
RcRownchangeKK*chgGame
 2425 2544 6.00 9 0.27 10 2.70 
  Castro, Henrique Manuel F De 2218 POR1.0010.13101.30 
  Dumitrache, Dragos-Nicolae m2462 ROU0.501-0.1110-1.10 
  Spraggett, Kevin Barry g2575 CAN0.5010.04100.40 
  Strikovic, Aleksa g2554 SRB1.0010.51105.10 
  Tiviakov, Sergei g2623 NED0.5010.11101.10 
  Ayala, Ivan Rafael Cabezas f2355 ESP1.0010.25102.50 
  Grana Lois, Jorge 2144  * ESP1.0010.08100.80 
  Buhmann, Rainer g2573 GER0.001-0.4610-4.60 
  Ferreira, Jorge Joao Viterbo f2324 POR0.501-0.2810-2.80 
 * 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)
 

 

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