Individual Calculations January 2020
 Oney, Gulumser  Total change: -22.40  Rating chartPersonal card
 2019-2020 Istanbul Senior Chess Championship - A Istanbul TUR 2019-11-30
RcRownchangeKK*chgGame
 1469 1577 2.00 5 -1.12 20 -22.40 
  Sezgun, Yakup 1750 TUR0.001-0.2720-5.40 
  Celik, Fadil 1212 TUR0.001-0.9020-18.00 
  Isiksacan, Volkan Yasar 1344 TUR0.501-0.2920-5.80 
  Cibik, Bulent 1504 TUR0.501-0.1020-2.00 
  Renkver, Arda 1537 TUR1.0010.44208.80 

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)
 

 

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