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Individual Calculations August 2015 |
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| Milligan, Helen Total change: -34.60 | |   |
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| Commonwealth Chess Championship 2015 | New Delhi | IND | 2015-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1982 | 2.00 | 8 | -1.48 | 20 | -29.60 | |
|  Nishant, Malhotra | | | 2207 | IND | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Van Den Heever, Donovan | m | | 2254 | RSA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Nandhidhaa, Pv | | wm | 2176 | IND | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kumar, Gaurav | | | 2197 | IND | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Matta, Vinay Kumar | f | | 2227 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Das, Susobhit | | | 1789 | IND | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Shreyas S, Nikam | | | 1716 | IND | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Shivam, Verma | | | 1698 | IND | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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) | | | | 2015 Oceania Zonal Open Championship | Sydney | AUS | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1978 | 5.00 | 9 | -0.25 | 20 | -5.00 | |
| | Qin, Tomson | | | 1637 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dale, Ari | m | | 2344 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Krstevski, Tristan | | | 1854 | AUS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Rachmadi, Herman | | | 1838 | AUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Parsonage, Ian | | | 2121 | AUS | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Slater-Jones, Tom | | | 1764 | AUS | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Abbott, Peter | | | 1887 | AUS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Yan, Matthew | | | 1847 | AUS | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Bennett, Hilton | c | | 1956 | NZL | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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