Individual Calculations January 2021
 Tiba, Mahdi Attiyah  Total change: 28.00  Rating chartPersonal card
 IRQ Final for Women 2020 baghdad IRQ 2020-11-23
RcRownchangeKK*chgGame
 1498 1437 4.50 9 0.70 40 28.00 
  Al-Fayyadh, Yamama Asif Abdula wc1595 IRQ0.001-0.2940-11.60 
  Sara, Masood Abdullah 1727 IRQ0.001-0.1640-6.40 
  Saba, Jamal Mohammed Abo Alqamach 1514 IRQ0.5010.11404.40 
  Muntaha, Hussein Ali 1522 IRQ1.0010.624024.80 
  Nooralhuda, Hussein Ali 1315 IRQ1.0010.334013.20 
  Ruwaida, Saad Mohsin Al Naseri 1488 IRQ1.0010.574022.80 
  Widad, Sabah Noori 1470 IRQ0.001-0.4540-18.00 
  Albarbari, Vin Kamal Jalal Adin wc1572 IRQ0.001-0.3240-12.80 
  Marwa, Mohammed Khalaf 1283 IRQ1.0010.294011.60 

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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