Individual Calculations September 2009
 Suuronen, Petri  Total change: 24.45  Rating chartPersonal card
 Naantali Summer Tournament Naantali FIN 2009-06-29
RcRownchangeKK*chgGame
 2005 1967 5.00 8 1.37 15 20.55 
  Raivio, Erkki 1866 FIN1.0010.36155.40 
  Linqvist, Grels 2031 FIN0.5010.09151.35 
  Laine, Panu 2213 FIN0.5010.31154.65 
  Rautanen, Sari 1978 FIN0.5010.02150.30 
  Koskela, Niina wg2236 FIN1.0010.831512.45 
  Nieminen, Samuli 2023 FIN0.5010.08151.20 
  Walta, Paeivi wf1854 FIN0.001-0.6515-9.75 
  Hosia, Akseli 1838 FIN1.0010.33154.95 

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)
 
 Open Finnish Championship Mantta FIN 2009-08-03
RcRownchangeKK*chgGame
 2046 1946 2.50 6 0.26 15 3.90 
  Niemi, Mikko 2224 FIN0.001-0.1715-2.55 
  Laitinen, Martti 1857 FIN0.501-0.1215-1.80 
  Vehkalahti, Veli 2047 FIN1.0010.64159.60 
  Pohjala, Henri 2135 FIN0.001-0.2515-3.75 
  Maeki, Juha 2022 FIN0.001-0.4015-6.00 
  Raitanen, Markku 1990 FIN1.0010.56158.40 

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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