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Individual Calculations May 2017 |
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| Davis, Tony Total change: -26.20 | |   |
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| 2017 Chess Artists Caulfield Club Championship | Melbourne | AUS | 2017-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1873 | 4.00 | 6 | -0.37 | 20 | -7.40 | |
|  Chen, Paula | | | 1473 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sandler, Leonid | m | | 2228 | AUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kolak, Tanya | | | 1473 * | AUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Chang, Sophie | | | 1473 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaplan, Alex | | | 1600 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gluzman, Sam | | | 1749 | AUS | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | | | 2017 Hobsons Bay CJS Purdy Cup | Melbourne | AUS | 2017-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1873 | 4.00 | 5 | 0.28 | 20 | 5.60 | |
| | Edwards, Regina | | | 1512 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hogan, Steven | | | 1576 | AUS | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Enano, Ronald | | | 1705 | AUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Salanowski, Mark | | | 1575 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hibberd, Nathan | | | 1942 | AUS | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | | | 2017 O2C Doeberl Cup Premier | Canberra | AUS | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1860 | 1.50 | 8 | -1.22 | 20 | -24.40 | |
| | Asaka, Samuel | | | 2080 | AUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Dutta, Rishi | c | | 2018 | AUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Bhat, Vishal | c | | 1976 | AUS | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Parle, Hughston | | | 1946 | AUS | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Grinyer, Peter | | | 1934 | AUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Broekhuyse, Paul | | | 2035 | AUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Bennett, Hilton | c | | 1941 | NZL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Holland, Dennis | | | 1913 | AUS | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | |
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