Individual Calculations December 2018 |
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Laurie, Robert Total change: -9.80 | | |
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2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1753 | 1548 | 0.50 | 4 | -0.49 | 20 | -9.80 | |
| Cronin, Henry | | | 1878 | AUS | 0.50 | 1 | 0.38 | 20 | 7.60 | | Sirkka, Pertti T | | | 1806 | AUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | Garner, Stephen J | | | 1723 | AUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | James, David | | | 1604 | AUS | 0.00 | 1 | -0.42 | 20 | -8.40 | | 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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