Individual Calculations September 2023
 Romanishin, Oleg M  Total change: 7.50  Rating chartPersonal card
 CHESS SLOVAK OPEN 2023 Skalica SVK 2023-08-19
RcRownchangeKK*chgGame
 2350 2377 5.50 9 0.75 10 7.50 
  Simpson, Michael 2036 RSA1.0010.12101.20 
  Devnani, Kush 2162 IND1.0010.23102.30 
  Movsesian, Sergei g2610 ARM0.5010.29102.90 
  Polak, Tomas g2520 CZE0.5010.19101.90 
  Mladek, Richard f2368 CZE0.501-0.0110-0.10 
  Ouellet, Maili-Jade wg2195 CAN0.501-0.2410-2.40 
  Babula, Vlastimil f2297 CZE1.0010.39103.90 
  Kraus, Tomas m2480 CZE0.5010.14101.40 
  Aczel, Gergely g2481 HUN0.001-0.3610-3.60 

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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