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Individual Calculations May 2019 |
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| Mallari, Donato Total change: 28.20 | |   |
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| 2019 O2C Doeberl Cup Premier | Canberra | AUS | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 1994 | 3.00 | 8 | 0.59 | 20 | 11.80 | |
|  Stojic, Dusan | f | | 2339 | AUS | 1.00 | 1 | 0.89 | 20 | 17.80 | |  Xie, George Wendi | m | | 2359 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Winkelman, Albert | | | 2212 | AUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Cabilin, Jeff | c | | 1845 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Puccini, Jack | f | | 2261 | AUS | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Tao, Trevor | m | | 2364 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hu, Jason | f | | 2132 | AUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Badrinarayan, Sankeertan | | | 1851 | AUS | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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 Sydney International Open | Sydney | AUS | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1994 | 5.00 | 9 | 0.82 | 20 | 16.40 | |
| | Xie, George Wendi | m | | 2359 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hariman, Andre | | | 1769 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Winkelman, Albert | | | 2212 | AUS | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Steadman, Michael V R | f | | 2258 | NZL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dale, Ari | m | | 2372 | AUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kiripitige, Chathula | | | 1672 | AUS | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Hii, Ryan | | | 1594 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Holland, Dennis | | | 1903 | AUS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Cilia Vincenti, David | c | | 2064 | MLT | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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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