Rapid: Individual Calculations May 2019
 Harabor, David-Alexandru  Total change: 22.80  Rating chartPersonal card
 Romania National Youth Rapid Championships 2019 - boys U10 Calimanesti ROU 2019-04-23
RcRownchangeKK*chgGame
 1177 1052 3.50 7 1.14 20 22.80 
  Craciun, Luca-Stefan 1260 ROU0.001-0.2320-4.60 
  Barbieru, Alexie 1243 ROU0.001-0.2520-5.00 
  Ropota, Damian-Alexandru 1025 ROU1.0010.46209.20 
  Serban, Andrei-Ovidiu 1153 ROU1.0010.642012.80 
  Roiu, Mihai-Sebastian 1277 ROU0.5010.28205.60 
  Ratcu, Chris 1163 ROU0.001-0.3520-7.00 
  Baetii, Cristian-Teodor 1117 ROU1.0010.592011.80 

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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