Individual Calculations December 2019
 Gallagher, Joseph G.  Total change: -4.10  Rating chartPersonal card
 22th European Team Ch 2019 (Open) Batumi GEO 2019-10-24
RcRownchangeKK*chgGame
 2455 2439 1.50 4 -0.41 10 -4.10 
  Abdulla, Murad f2263 SCO0.501-0.2310-2.30 
  Sepp, Olav m2411 EST1.0010.46104.60 
  Skoberne, Jure g2567 SLO0.001-0.3310-3.30 
  Michalik, Peter g2578 CZE0.001-0.3110-3.10 

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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