Rapid: Individual Calculations January 2024
 Javaheri Piran, Hossein  Total change: -69.00  Rating chartPersonal card
 3rd Hossein Borji Memorial Arak IRI 2023-11-30
RcRownchangeKK*chgGame
 1352 1041 0.00 7 -1.34 40 -53.60 
  Bahrami, Hamidreza 1575 IRI0.001-0.0340-1.20 
  Ashoori, Erfan 1654 IRI0.001-0.0240-0.80 
  Ershadian, Fatima 1032 IRI0.001-0.5140-20.40 
  Koochaki, Shervin 1222 IRI0.001-0.2640-10.40 
  Aliabadi, Saeed 1314 IRI0.001-0.1740-6.80 
  Esmaili, Mohammad Arsalan 1460 IRI0.001-0.0740-2.80 
  Darabi, Reza 1206 IRI0.001-0.2840-11.20 

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)
 
NOTE: K factor changed
 Arak Weekly Rapid 8 Dey 1402 Arak IRI 2023-12-27
RcRownchangeKK*chgGame
 1332 1064 0.00 4 -0.77 20 -15.40 
  Soleimany, Alireza 1511 IRI0.001-0.0620-1.20 
  Marjani, Ayat 1295 IRI0.001-0.2120-4.20 
  Sharifi Neyestany, Ali 1252 IRI0.001-0.2620-5.20 
  Khorami, Mehrsam 1268 IRI0.001-0.2420-4.80 

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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