Individual Calculations September 2019
 Seleyari, Mohammad Mahan  Total change: -33.20  Rating chartPersonal card
 Gorgan heros Standard Cup 1398 Gorgan IRI 2019-07-31
RcRownchangeKK*chgGame
 1275 1326 3.50 6 0.08 40 3.20 
  Tavakkoli, Mahziar 1039 IRI1.0010.16406.40 
  Paeinmahalli, Ali 1696 IRI0.001-0.1040-4.00 
  Alaedin, Karen 1084 IRI1.0010.20408.00 
  Jafari, Behnia 1138 IRI0.501-0.2440-9.60 
  Ghorbani, Arad 1325 IRI0.001-0.5040-20.00 
  Harati Anaraki, Abdolhamid 1370 IRI1.0010.564022.40 

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)
 
 2nd Iranian Talent Olympiad 2019- Boys Standard Gilan IRI 2019-08-24
RcRownchangeKK*chgGame
 1351 1399 2.50 6 -0.91 40 -36.40 
  Alizadeh, Amirmohammad 1799  * IRI0.001-0.0840-3.20 
  Shojaei, Arshiya 1130 IRI1.0010.17406.80 
  Zarezadeh, Mohammad Mahdi 1649 IRI0.001-0.1940-7.60 
  Namazian, Ehsan 1194 IRI0.501-0.2640-10.40 
  Saghaei, Amirhosein 1272 IRI0.001-0.6740-26.80 
  Valizadeh, Ashkan 1062 IRI1.0010.12404.80 
 * 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)
 

 

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