Individual Calculations September 2009
 Ostovic, Matija  Total change: 34.05  Rating chartPersonal card
 18th Croatian Championship - Boys U15 Novi Vinodolski CRO 2009-06-21
RcRownchangeKK*chgGame
 1952 2070 6.50 8 1.35 15 20.25 
  Pismaht, Filip 1721 CRO1.0010.11151.65 
  Havas, Juraj 1952 CRO1.0010.34155.10 
  Petrusic, Toni 2015 CRO0.501-0.0815-1.20 
  Srbis, Jurica 2244 CRO1.0010.731510.95 
  Muskardin, Mario 2021 CRO0.501-0.0715-1.05 
  Blazeka, Matej 2012 CRO0.501-0.0815-1.20 
  Turk, Karlo 1793 CRO1.0010.17152.55 
  Pejic, Igor 1861 CRO1.0010.23153.45 

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)
 
 23th International Open Tournament Pula 2009 Pula CRO 2009-06-27
RcRownchangeKK*chgGame
 2158 2070 4.00 8 0.92 15 13.80 
  Frank, Paul 2249 AUT0.001-0.2715-4.05 
  Janzelj, Tim 1920 SLO1.0010.30154.50 
  Dusper, Hrvoje f2240 CRO0.5010.22153.30 
  De Verdier, Michael 2229 SWE0.5010.21153.15 
  Pandurevic, Miro 2226 CRO0.5010.21153.15 
  Medancic, Rikard m2238 CRO0.5010.22153.30 
  Aschenbrenner, Robert f2241 AUT0.001-0.2715-4.05 
  Ljubotina, Lazo 1923 FRA1.0010.30154.50 

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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