Individual Calculations October 2017
 Izoria, Zviad  Total change: 3.00  Rating chartPersonal card
 2017 CalChess State Championship Santa Clara, California USA 2017-09-02
 2423 2601 2.50 3 0.30 10 3.00 
  Panchanatham, Vignesh m2382 USA1.0010.22102.20 
  Sevillano, Enrico g2463 USA1.0010.31103.10 
  McCambridge, Vincent m2425 USA0.501-0.2310-2.30 

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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