Individual Calculations September 2011
 Valkama, Eero  Total change: 83.70  Rating chartPersonal card
 Naantali Summer Tournament Naantali FIN 2011-07-04
RcRownchangeKK*chgGame
 1964 1737 4.50 9 2.43 30 72.90 
  Satonen, Arto 2137  * FIN0.5010.423012.60 
  Riihimaki, Pekka 1971 FIN0.5010.29308.70 
  Rauramaa, Julius 1904 FIN0.5010.22306.60 
  Ruotanen, Helge 1995 FIN0.001-0.1830-5.40 
  Lyly, Seppo 1945 FIN0.5010.27308.10 
  Ailasmaa, Kimmo 1820 FIN1.0010.613018.30 
  Hosia, Akseli 1817 FIN0.5010.11303.30 
  Smeds, Tom 1952 FIN0.5010.27308.10 
  Paronen, Petteri 2137  * FIN0.5010.423012.60 
 * 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)
 
NOTE: K factor changed
 9th European Union Youth Champ.B-14 Mureck AUT 2011-08-03
RcRownchangeKK*chgGame
 1823 1737 3.50 7 0.72 15 10.80 
  Novotna, Barbora 1527 CZE1.0010.23153.45 
  Rodgers, Philippe 1656 WLS0.501-0.1115-1.65 
  Pechac, Jergus 1999 SVK0.5010.32154.80 
  Nastase, Robert-Paul 1894 ROU0.5010.21153.15 
  Cusmuliuc, Diana-Elena 1695 ROU1.0010.44156.60 
  Ladva, Ottomar 2037 EST0.001-0.1515-2.25 
  Toews, Manuel 1956 GER0.001-0.2215-3.30 

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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