Individual Calculations October 2016
 Kalvandi, Mohammad Naeim  Total change: -66.80  Rating chartPersonal card
 13th international chess festival avicenna Open Group B Hamedan IRI 2016-08-24
RcRownchangeKK*chgGame
 1508 1190 0.00 5 -0.71 40 -28.40 
  Mahmood Zadeh, Arian 1450 IRI0.001-0.1840-7.20 
  Poolab, Mahazar 1590  * IRI0.001-0.0840-3.20 
  Darini, Iliya 1590  * IRI0.001-0.0840-3.20 
  Ghasemzadeh, Mohammad Hossein 1525 IRI0.001-0.1240-4.80 
  Hamzeh Javaran, Kasra 1387 IRI0.001-0.2540-10.00 
 * 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)
 
 Iran Chess Championship Boys U10 - Stage 1 1395 Hamedan IRI 2016-09-10
RcRownchangeKK*chgGame
 1348 1190 0.50 5 -0.96 40 -38.40 
  Mahdavi, Armin 1386 IRI0.001-0.2540-10.00 
  Yazdani, Alireza 1327 IRI0.001-0.3240-12.80 
  Samadi Riakandeh, Said Alireza 1344 IRI0.5010.21408.40 
  Khalilzadeh Moghadam, Navid 1398 IRI0.001-0.2340-9.20 
  Hojjatinejad, Ilia 1284 IRI0.001-0.3740-14.80 

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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