Individual Calculations January 2020
 Tadayyon, Ervin  Total change: 0.00  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeRpKK*chgGame
 1212 0 2.00 6 0.00 1087   0.00 
  Motaajjeb, Siavash 1174 IRI0.0010.00 0.00 
  Fayyazi, Noorbakhsh 1367 IRI0.0010.00 0.00 
  Shamizadeh, Omid 1219 IRI0.0010.00 0.00 
  Hatam Bakhshian, Seyed Hossein 1160 IRI1.0010.00 0.00 
  Zeini, Mahdiar 1078 IRI0.0010.00 0.00 
  Kazemipour, Samad 1271 IRI1.0010.00 0.00 

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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