Individual Calculations April 2023
 Dobrotka, Martin  Total change: -6.80  Rating chartPersonal card
 1. liga Zapad 2022 2023 R10-11 BA-NR-TT-TN SVK 2023-03-11
RcRownchangeKK*chgGame
 2254 2217 1.00 2 0.10 20 2.00 
  Zetocha, Claudiu f2280 SVK0.5010.09201.80 
  Castiglione, Mario 2227 SVK0.5010.01200.20 

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)
 
 2. liga B 2022 2023 R10-11 NR-TN SVK 2023-03-25
RcRownchangeKK*chgGame
 2239 2217 0.50 2 -0.44 20 -8.80 
  Molnar, Erno 2272 SVK0.001-0.4220-8.40 
  Szegi, Tamas 2206 SVK0.501-0.0220-0.40 

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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