Blitz: Individual Calculations February 2023
 Sethumsa, R B Hasadi  Total change: 7.20  Rating chartPersonal card
 Asia Schools blitz CC 2022- U 9 G Waskaduwa SRI 2022-12-06
RcRownchangeKK*chgGame
 1238 1108 1.50 4 0.18 40 7.20 
  Pal, Vedika 1201 IND0.001-0.3740-14.80 
  Enerlen, Amarmend 1223 MGL0.5010.16406.40 
  Jayasinghe, J M Senudhi Ahasya 1148 SRI1.0010.564022.40 
  Sagynbekova, Zhibek 1378 KGZ0.001-0.1740-6.80 

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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