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Individual Calculations December 2018 |
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| Chen, Kevin Total change: 0.00 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1597 | 0 | 4.50 | 8 | 0.00 | 1617 | | 0.00 | |
|  Creek, Peter | | | 1554 | AUS | 0.50 | 1 | 0.00 | | 0.00 | |  Case, Ivan | | | 1702 | AUS | 0.00 | 1 | 0.00 | | 0.00 | | | Li, Joshua | | | 1207 | AUS | 1.00 | 1 | 0.00 | | 0.00 | | | Miller, Gordon | | | 1625 | AUS | 1.00 | 1 | 0.00 | | 0.00 | | | Glissan, Paul | | | 1737 | AUS | 0.00 | 1 | 0.00 | | 0.00 | | | Paul, Frank | | | 1636 | AUS | 1.00 | 1 | 0.00 | | 0.00 | | | Wilson, Mark L | | | 1659 | AUS | 0.50 | 1 | 0.00 | | 0.00 | | | Jeffreys, Roger W | | | 1654 | AUS | 0.50 | 1 | 0.00 | | 0.00 | |
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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