Individual Calculations May 2015
 Kalinina, Olga  Total change: 49.20  Rating chartPersonal card
 27th IRAQI Clubs Championship 2015 Baghdad IRQ 2015-03-12
RcRownchangeKK*chgGame
 2021 2281 6.00 7 0.63 20 12.60 
  Al-Fayyadh, Zainab Asif Abdula 1881  * IRQ1.0010.08201.60 
  Al-Khalidi, Aisha Ali Ahmed wc1881  * IRQ1.0010.08201.60 
  Lomineishvili, Maia mwg2362 GEO1.0010.612012.20 
  Mahmood, Hussein Ali 1881  * IRQ1.0010.08201.60 
  Marwa, Mohammed Khalaf 1881  * IRQ1.0010.08201.60 
  Ahmed, Jaza Jamal 1910 IRQ1.0010.10202.00 
  Mousavi, Seyed Khalil f2351 IRI0.001-0.4020-8.00 
 * 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)
 
 First Baghdad international chess championship(Late Al-Isawi, Mohammed Jaber Kadhim) Baghdad IRQ 2015-04-02
RcRownchangeKK*chgGame
 2342 2281 3.00 9 -0.85 20 -17.00 
  Al-Saadi, Jumaa A.gatea f2149 IRQ0.001-0.6820-13.60 
  Ahmed, Ali Layth Ahmed f2312 IRQ1.0010.542010.80 
  Abdulwahhab, Ahmed Abdulsattar f2280 IRQ0.001-0.5020-10.00 
  Zubarev, Alexander g2561 UKR0.001-0.1620-3.20 
  Noah, A .h. Al-Ali m2324 IRQ1.0010.562011.20 
  Gagunashvili, Merab g2577 GEO0.001-0.1520-3.00 
  Mohammed, Zozek Salah Mohammed f2211 IRQ0.001-0.6020-12.00 
  Lomineishvili, Maia mwg2362 GEO0.5010.11202.20 
  Sadek, Sameh f2302 EGY0.5010.03200.60 

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)
 
 Ukraine Womans Chess Championship (semifinal) - 2015 Dnipropetrovsk UKR 2015-04-14
RcRownchangeKK*chgGame
 2171 2281 8.50 9 2.68 20 53.60 
  Shevchenko, Tanya wf2070 UKR1.0010.23204.60 
  Tsirulnik, Maritsa 2165 UKR1.0010.34206.80 
  Martynkova, Olena wf2139 UKR1.0010.31206.20 
  Soloviova, Liza wg2299 UKR1.0010.532010.60 
  Dolzhykova, Kateryna wm2125 UKR1.0010.29205.80 
  Ivanenko, Olga I. wf2167 UKR1.0010.34206.80 
  Petrova, Irina wf2185 UKR1.0010.37207.40 
  Andrenko, Irina wm2175 UKR0.501-0.1420-2.80 
  Kryvoruchko, Vita wg2213 UKR1.0010.41208.20 

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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