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Individual Calculations May 2018 |
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| Jones, Stephen E Total change: 51.20 | |   |
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| 2018 Perth Chess Club Championship | Perth | AUS | 2018-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1787 | 2.50 | 4 | 1.28 | 40 | 51.20 | |
|  De Yaak, Peter | | | 1848 | AUS | 0.50 | 1 | 0.08 | 40 | 3.20 | |  Rodriguez, Juan Talavera | | | 1967 | WLS | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Maggs, Derwent | | | 2098 | AUS | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Janceski, Alex | | | 1862 | AUS | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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