Rapid: Individual Calculations January 2024
 Zibaei, Ali  Total change: -14.40  Rating chartPersonal card
 21th Chess To Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-12-08
RcRownchangeKK*chgGame
 1460 1264 2.00 6 0.25 20 5.00 
  Rahmani, Pedram 1788 IRI0.001-0.0320-0.60 
  Garosian, Vania 1591 IRI0.001-0.1320-2.60 
  Shafinia, Amirali 1026 IRI1.0010.20204.00 
  Azimzadeh Mousavi, Hasan 1441 IRI0.001-0.2720-5.40 
  Akhavan Rad, Ali Asghar 1531 IRI0.001-0.1820-3.60 
  Kamran, Ali 1383 IRI1.0010.662013.20 

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)
 
 23th Chess to Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-12-25
RcRownchangeKK*chgGame
 1511 1264 0.00 4 -1.15 20 -23.00 
  Azali, Tannaz wf1933 IRI0.001-0.0120-0.20 
  Mehrabi, Manouchehr 1585 IRI0.001-0.1320-2.60 
  Hatami, Roham 1045 IRI0.001-0.7820-15.60 
  Ghasempour, Hossein 1479 IRI0.001-0.2320-4.60 

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)
 
 22th Chess To Infinity Rapid Tournament 1402 Tehran IRI 2023-12-29
RcRownchangeKK*chgGame
 1543 1264 1.50 5 0.24 20 4.80 
  Abedi, Ali 1988 IRI0.001-0.0120-0.20 
  Saberi, Mehdi 1591 IRI0.5010.37207.40 
  Toosi, Mohammad Yasin 1414 IRI0.001-0.3020-6.00 
  Abed Masrorkhah, Artin 1620 IRI0.001-0.1120-2.20 
  Nazari, Alireza 1103 IRI1.0010.29205.80 

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)
 
 20th Chess To Infinity Weekly Rapid Tournaments 1402 Tehran IRI 2023-12-29
RcRownchangeKK*chgGame
 1430 1264 2.00 6 -0.06 20 -1.20 
  Kazemi, Hosein 1589 IRI0.001-0.1320-2.60 
  Gharib Gorgani, Sarina 1036 IRI1.0010.21204.20 
  Younesi, Hamidreza 1591 IRI0.001-0.1320-2.60 
  Sahraei, Barbod 1045 IRI1.0010.22204.40 
  Ghorbani, Sina 1815 IRI0.001-0.0320-0.60 
  Shokoohi Pooya, Pouyan 1504 IRI0.001-0.2020-4.00 

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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