Individual Calculations September 2009
 Pelto, Juho  Total change: 6.15  Rating chartPersonal card
 Naantali Summer Tournament Naantali FIN 2009-06-29
RcRownchangeKK*chgGame
 2044 2002 4.50 9 0.41 15 6.15 
  Akkanen, Timo 1948 FIN1.0010.42156.30 
  Sammalvuo, Tapani m2352 FIN0.001-0.1115-1.65 
  Jaervinen, Seppo 1931 FIN1.0010.40156.00 
  Heino, Juha 2092 FIN0.001-0.3815-5.70 
  Norri, Roger 1864 FIN0.501-0.1915-2.85 
  Pyylampi, Sauli 2003 FIN1.0010.50157.50 
  Sipilae, Vilka 2072 FIN0.001-0.4015-6.00 
  Patola, Eero 1974 FIN1.0010.46156.90 
  Haapasalo, Jukka-Pekka 2159 FIN0.001-0.2915-4.35 

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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