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Individual Calculations December 2018 |
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| Koehler, Colin Total change: 14.80 | |   |
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| 2018 Southern Suburbs Championship | Perth | AUS | 2018-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1713 | 3.50 | 5 | 0.74 | 20 | 14.80 | |
|  Andador, Dominador | | | 1858 | AUS | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Taylor, Leon M | | | 1874 | AUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Gunawan, Marco | | | 1572 | AUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lugovskoy, Andrey | | | 1604 | AUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Gao, Oscar | | | 1452 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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