Rapid: Individual Calculations January 2020
 Dumitru, Sorin  Total change: -27.60  Rating chartPersonal card
 Napocensis Rapid - 31st ed. Cluj-Napoca ROU 2019-12-15
RcRownchangeKK*chgGame
 1548 1526 1.00 5 -1.38 20 -27.60 
  Iliescu, Marius-Alin 1751 ROU0.001-0.2220-4.40 
  Maresanu, Mina-Andrei 1511 ROU0.001-0.5220-10.40 
  Grancea, Valentin-Gheorghe 1476 ROU0.001-0.5720-11.40 
  Buciuman, Aurel 1579 ROU1.0010.572011.40 
  Ilutan, Ioan 1421 ROU0.001-0.6420-12.80 

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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