Individual Calculations January 2023
 Mlynarski, Zbigniew  Total change: 9.80  Rating chartPersonal card
 265th YMCA Autumn 2022-B Round 10-13 Warszawa POL 2022-12-01
RcRownchangeKK*chgGame
 1602 1605 2.00 3 0.49 20 9.80 
  Tsiapko, Andrii 1632 UKR0.5010.04200.80 
  Wojciechowski, Franciszek 1525 POL0.501-0.1120-2.20 
  Klim, Juliusz 1648 POL1.0010.562011.20 

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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