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Individual Calculations May 2019 |
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| Premathilaka, Kanishka Total change: -18.20 | |   |
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| 2019 Sydney Chess Club Inner West Open | Sydney | AUS | 2019-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 1799 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
|  Liu, Yi | f | | 2199 * | 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) | | | | 2019 Sydney International Open | Sydney | AUS | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1799 | 2.00 | 5 | -0.83 | 20 | -16.60 | |
|  Puccini, Jack | f | | 2199 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Johansen, Darryl K | g | | 2199 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hii, Ryan | | | 1399 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Brockman, Roland | | | 1499 | AUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Qi, Kaibing | | | 1429 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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