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Individual Calculations May 2023 |
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| Zafirakos, Jesse Total change: 16.80 | |   |
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| 2023 O2C Doeberl Cup Premier | Canberra | AUS | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1889 | 3.50 | 9 | -0.09 | 40 | -3.60 | |
|  Litchfield, Frederick | f | | 2134 | AUS | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Teh, Rui Gen | | | 1987 | AUS | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Yin, Wenlin | | | 1944 | AUS | 0.00 | 1 | -0.42 | 40 | -16.80 | | | O Carroll, Jeremy | | | 2002 | AUS | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Siva Sankaran, Anup Kumar | | | 1817 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Broekhuyse, Paul | | | 2003 | AUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Naraharasetty, Saisiddharth | | | 1947 | AUS | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Li, Tedric | | | 1936 | AUS | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Datar, Tejas | | | 1921 | AUS | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | | | 2023 MCC Bob Brooking Memorial Weekender | Melbourne | AUS | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1889 | 5.50 | 8 | 0.51 | 40 | 20.40 | |
| | De Rooy, Samuel | | | 1489 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pearce, Tim | | | 1622 | AUS | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Fernandez, Michael | f | | 2181 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ni, Lucas | | | 1676 | AUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zhang, Kevin W | | | 1445 | AUS | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Dai, Cheng | | | 2017 | AUS | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Hong, Wilbur | | | 1674 | AUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Urban, Sylvester | f | | 2051 | AUS | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * 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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