Individual Calculations August 2021 |
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Cook, David Total change: -31.80 | | |
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2021 Ford-Greenwood Seniors Open | Sydney | AUS | 2021-05-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1497 | 1533 | 0.50 | 4 | -1.59 | 20 | -31.80 | |
| Watson, Robert A | | | 1742 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | Chiara, Vince | | | 1432 | AUS | 0.50 | 1 | -0.14 | 20 | -2.80 | | Wan, Dennis | | | 1679 | AUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | Gram, Otto | | | 1133 * | AUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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