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Individual Calculations May 2019 |
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| Humphreys, Scott Total change: -32.00 | |   |
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| 2019 Hobsons Bay CJS Purdy Cup | Melbopurne | AUS | 2019-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1645 | 1.00 | 3 | -0.15 | 20 | -3.00 | |
|  Kurian, Maksym | | | 1245 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Beaumont, David | | | 1989 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Gusain, Daniel | | | 2000 | AUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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 O2C Doeberl Cup Major | Canberra | AUS | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1671 | 2.00 | 7 | -0.88 | 20 | -17.60 | |
|  Lee, Joshua | | | 1709 | AUS | 0.00 | 1 | -0.45 | 20 | -9.00 | | | O`donoghue, Malachi | | | 1779 | AUS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Setiabudi, Allen | | | 1926 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Glissan, Paul | | | 1745 | AUS | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Yang, Oliver | | | 1544 | AUS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Butler, Brian J | | | 1826 | AUS | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Ge, Eva | | | 1651 | AUS | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | 2019 Peter Parr Memorial Sydney International Challengers | Sydney | AUS | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1671 | 3.00 | 6 | -0.57 | 20 | -11.40 | |
| | Kelly, Luke | | | 1413 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ning, Isabelle Yixuan | | | 1555 | NZL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Vincent, Alaina | | | 1557 | IND | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Egan, Bill | c | | 1603 | AUS | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Morgan, George | | | 1597 | AUS | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Wan, Dennis | | | 1873 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | |
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