Rapid: Individual Calculations January 2024
 Valipoor, Amir Mohammad  Total change: -8.20  Rating chartPersonal card
 23th Chess to Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-12-25
RcRownchangeKK*chgGame
 1611 1459 2.00 7 -0.41 20 -8.20 
  Abed, Meisam 1790 IRI0.001-0.1220-2.40 
  Fardbehbahani, Behnam 1591 IRI1.0010.682013.60 
  Sadeghi Givi, Reza 1933 IRI1.0010.952019.00 
  Faryad, Hasanali 1849 IRI0.001-0.0920-1.80 
  Abed Masrorkhah, Artin 1620 IRI0.001-0.2920-5.80 
  Yahyaei, Ahora 1260 IRI0.001-0.7620-15.20 
  Mehrjoo, Matin 1235 IRI0.001-0.7820-15.60 

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)
 

 

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