Individual Calculations November 2010
 Gumpo, Thabo  Total change: 2.50  Rating chartPersonal card
 39th Olympiad Khanty-Mansiysk 2010 Open tournament Khanty-Mansiysk RUS 2010-09-21
RcRownchangeKK*chgGame
 2183 1942 0.50 2 0.10 25 2.50 
  Ortiz, Q Johnny Alexander f2179 GUA0.5010.30257.50 
  Nakamura, Ryuji 2187 JPN0.001-0.2025-5.00 

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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