Individual Calculations September 2011
 Ronka, Erik  Total change: 6.00  Rating chartPersonal card
 Naantali Summer Tournament Naantali FIN 2011-07-04
RcRownchangeKK*chgGame
 2139 2023 4.50 8 1.57 15 23.55 
  Jarnefelt, Wilhelm 1873 FIN1.0010.30154.50 
  Puuska, Heini wf1999 FIN1.0010.47157.05 
  Kiik, Kalle m2423  * EST0.5010.42156.30 
  Pohjala, Henri 2241 FIN0.5010.28154.20 
  Sipila, Vilka f2289 FIN0.001-0.1815-2.70 
  Haapasalo, Jukka-Pekka 2086 FIN0.5010.09151.35 
  Torkkola, Henri 1974 FIN1.0010.43156.45 
  Pudas, Teemu 2228 FIN0.001-0.2415-3.60 
 * 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)
 
 Heart of Finland 2011 Jyvaskyla FIN 2011-07-11
RcRownchangeKK*chgGame
 2011 2023 3.00 8 -1.17 15 -17.55 
  Savola, Ari 1956 FIN1.0010.41156.15 
  Tiitta, Sauli 2176 FIN0.5010.20153.00 
  Mertanen, Janne f2333 FIN0.001-0.1415-2.10 
  Franssila, Tommi 2213 FIN0.001-0.2515-3.75 
  Simkin, Alexander 1920 RUS0.001-0.6415-9.60 
  Kiseleva, Arina wc1846 RUS0.001-0.7315-10.95 
  Davidsainen, Kari 1804 FIN1.0010.22153.30 
  Koivumaki, Marko 1837 FIN0.501-0.2415-3.60 

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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