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Individual Calculations August 2019 |
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| Tennakoon, Nadula Total change: 23.20 | |   |
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| 2019 Gold Coast Open Major Division | Gold Coast | AUS | 2019-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1552 | 4.00 | 7 | 0.42 | 40 | 16.80 | |
|  Atia, Raphael | | | 1189 | AUS | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Kitikov, Oleg | | | 1789 | KGZ | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Pakgohar, Mahdi | | | 1633 | IRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Tsai, Wei-Wei | | | 1612 | AUS | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Ly-Liu, Alexavier | | | 1422 | AUS | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Bender, Peter G | | | 1352 | AUS | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Salahuddin, Mohammad | | | 1762 | AUS | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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 Queensland Junior Championship Under 18 | Gold Coast | AUS | 2019-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1552 | 3.00 | 6 | 0.16 | 40 | 6.40 | |
| | Ostapenko, Michael | | | 1952 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wang, Eason | | | 1643 | AUS | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Qu, Anson | | | 1243 | AUS | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Aanan, Shafiuddin | | | 1438 | AUS | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Lee, Chun | | | 1328 | AUS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Parle, Hughston | | | 1952 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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