Rapid: Individual Calculations February 2020
 Barzu, Ioan-Rares  Total change: -9.80  Rating chartPersonal card
 National School Contest "Elisabeta Polihroniade" 2020 Rapid Open 13 Covasna ROU 2020-01-08
RcRownchangeKK*chgGame
 1409 1212 0.50 4 -0.49 20 -9.80 
  Carac, Radu-Ionut 1471 ROU0.001-0.1820-3.60 
  Donici-Maier, David 1387 ROU0.001-0.2720-5.40 
  Ancuta, Eduard-Gabriel 1426 ROU0.001-0.2320-4.60 
  Marginean, Bogdan-Andrei 1352 ROU0.5010.19203.80 

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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