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Individual Calculations May 2019 |
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| Wen, Aiden Total change: 37.60 | |   |
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| 2019 Rooty Hill Autumn Swiss | Sydney | AUS | 2019-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1253 | 0.00 | 3 | -0.56 | 40 | -22.40 | |
|  Roseby, Andrew | | | 1627 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Herreros, Bill | | | 1571 | AUS | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Flindall, Victor | | | 1381 | AUS | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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 O2C Doeberl Cup Minor | Canberra | AUS | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1253 | 2.00 | 3 | 0.99 | 40 | 39.60 | |
| | Marks, Joe | | | 1449 | AUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Yeung, Jennifer | | | 1155 | AUS | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Scully, Mark | | | 1573 | AUS | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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) | | | | 2019 Peter Parr Memorial Sydney International Challengers | Sydney | AUS | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1253 | 1.00 | 5 | 0.51 | 40 | 20.40 | |
| | Rachmadi, Herman | | | 1653 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Low, Frank | | | 1608 | AUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Shaw, Ralph | | | 1601 | AUS | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Egan, Bill | c | | 1603 | AUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Sheridan, Wallace | | | 1653 * | AUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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