Rapid: Individual Calculations December 2023
 Hosseini Zad, Seyed Guive  Total change: -102.60  Rating chartPersonal card
 Weekly Ahouran Chess School (27 Mehr) Tehran IRI 2023-10-31
RcRownchangeKK*chgGame
 1224 1189 3.00 7 -0.24 18 -4.32 
  Azami, Nasrollah 1537 IRI0.001-0.1118-1.98 
  Salarkia, Davood 1344 IRI0.001-0.2918-5.22 
  Shojapoor, Mahan 1127 IRI0.001-0.5918-10.62 
  Haji Taghi, Zahra 1014 IRI1.0010.27184.86 
  Soltani, Farzad 1318 IRI1.0010.671812.06 
  Parsamoghadam, Yazdan 1010 IRI1.0010.27184.86 
  Teymorian, Ali 1221 IRI0.001-0.4618-8.28 

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)
 
 17th Chess to Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-11-04
RcRownchangeKK*chgGame
 1336 1189 1.50 8 -1.37 18 -24.66 
  Mahdizadeh, Sadra 1743 IRI0.001-0.0318-0.54 
  Poursalan, Ehsan 1490 IRI0.001-0.1518-2.70 
  Raei, Alireza 1592 IRI0.001-0.0818-1.44 
  Mousavi, Esmaiel 1229 IRI1.0010.561810.08 
  Heydari, Hosein 1292 IRI0.001-0.3618-6.48 
  Gharib Gorgani, Sarina 1084 IRI0.501-0.1418-2.52 
  Mirafzali Saryazd, Seyed Mohammad 1109 IRI0.001-0.6118-10.98 
  Alikhani, Taha 1147 IRI0.001-0.5618-10.08 

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)
 
 18th Chess to Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-11-05
RcRownchangeKK*chgGame
 1414 1189 1.00 6 -0.51 18 -9.18 
  Ghahri, Amin 1671 IRI0.001-0.0518-0.90 
  Rahnamai Namin, Mohammadreza 1504 IRI0.001-0.1418-2.52 
  Naser Jabari, Negar 1505 IRI0.001-0.1318-2.34 
  Shayegan, Arshan 1019 IRI0.501-0.2218-3.96 
  Raygantafrashi, Sara 1396 IRI0.5010.27184.86 
  Khaledi, Parham 1387 IRI0.001-0.2418-4.32 

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 Rapid Grand Prix Of Chess To Infinity Tournaments 1402 Tehran IRI 2023-11-10
RcRownchangeKK*chgGame
 1415 1189 0.00 2 -0.45 18 -8.10 
  Khalaj, Artin 1339 IRI0.001-0.3018-5.40 
  Poursalan, Ehsan 1490 IRI0.001-0.1518-2.70 

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)
 
 Weekly Ahouran Chess School 1402 Tehran IRI 2023-11-23
RcRownchangeKK*chgGame
 1512 1189 0.00 2 -0.27 18 -4.86 
  Ghadiri Bidhendi, Ebrahim 1562 IRI0.001-0.1018-1.80 
  Nazari Nia, Shahram 1461 IRI0.001-0.1718-3.06 

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)
 
 19th Chess to Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-11-24
RcRownchangeKK*chgGame
 1451 1189 0.00 6 -1.55 18 -27.90 
  Raji Ghasemi, Hamid Reza 1940 IRI0.0010.00180.00 
  Behrooz, Farid 1481 IRI0.001-0.1518-2.70 
  Aledavood, Seyed Ali 1563 IRI0.001-0.1018-1.80 
  Pooryavarsaeedi, Nima 1413 IRI0.001-0.2218-3.96 
  Norouzi, Mohammad Taha 1010 IRI0.001-0.7318-13.14 
  Mohammadi, Armin 1301 IRI0.001-0.3518-6.30 

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)
 
 Weekly Ahourarn Chess School (2 Azar) Tehran IRI 2023-11-26
RcRownchangeKK*chgGame
 1416 1189 0.00 4 -1.05 18 -18.90 
  Kaveh, Taghi 1531 IRI0.001-0.1218-2.16 
  Rahnamai Namin, Mohammadreza 1504 IRI0.001-0.1418-2.52 
  Ghorbani, Kambiz 1610 IRI0.001-0.0718-1.26 
  Shayegan, Arshan 1019 IRI0.001-0.7218-12.96 

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)
 
 Ahouran Chess School Tehran IRI 2023-11-26
RcRownchangeKK*chgGame
 1599 1189 0.00 2 -0.26 18 -4.68 
  Mehran, Hossein 1807 IRI0.001-0.0218-0.36 
  Roohi, Behzad 1390 IRI0.001-0.2418-4.32 

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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