Individual Calculations December 2017 |
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Abbott, Peter Total change: -13.20 | | |
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2017 Norths John Purdy Memorial Open | Sydney | AUS | 2017-09-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
1712 | 1877 | 3.50 | 6 | -0.66 | 20 | -13.20 | |
| Pepping, John M | | | 1599 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | Talpade, Udit | | | 1698 | AUS | 0.50 | 1 | -0.23 | 20 | -4.60 | | Huey, Toby | | | 1477 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | Feldman, Vladimir | m | | 2095 | AUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | Jain, Kamal | | | 1672 | AUS | 1.00 | 1 | 0.24 | 20 | 4.80 | | Dibley, Shane E | | | 1728 | AUS | 0.50 | 1 | -0.20 | 20 | -4.00 | | * 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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