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Individual Calculations May 2020 |
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| Allison, Brian C Total change: -16.40 | |   |
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| 2020 St George Club Championship Division 2 Rounds 1-3 | Sydney | AUS | 2020-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1598 | 0.50 | 3 | -0.74 | 20 | -14.80 | |
|  Ge, Eva | | | 1620 | AUS | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Eccles, Richard | | | 1665 | AUS | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Song, Warren | | | 1698 | AUS | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | Rounds 1-2 | Sydney | AUS | 2020-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1598 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
| | Ng, Clive | c | | 1998 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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