Individual Calculations February 2023
 Gaan, Anatoly K.  Total change: -65.00  Rating chartPersonal card
 BOTVINNIK CUP_C_2023 Moscow RUS 2023-01-03
RcRownchangeKK*chgGame
 1448 1586 1.50 7 -3.25 20 -65.00 
  Novoselov, Mikhail 1447 RUS0.501-0.1920-3.80 
  Polukhin, Yaroslav 1442 RUS1.0010.31206.20 
  Starikov, Vadim 1548 RUS0.001-0.5520-11.00 
  Ivashkin, Aleksandr 1433 RUS0.001-0.7020-14.00 
  Kusakina, Uliana wc1475 RUS0.001-0.6520-13.00 
  Riskin, Grigory 1309 RUS0.001-0.8320-16.60 
  Agibalov, Roman 1482 RUS0.001-0.6420-12.80 

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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