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Individual Calculations February 2023 |
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| Hartley, James Total change: 209.10 | |   |
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| 2022 Canterbury Summer Swiss | Melbourne | AUS | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1548 | 3.50 | 6 | 1.30 | 30 | 39.00 | |
|  Soo, Kai Jie | | | 2046 | SGP | 0.00 | 1 | -0.04 | 30 | -1.20 | |  Flude, David A | | | 1346 | AUS | 1.00 | 1 | 0.24 | 30 | 7.20 | | | Yang, Ray | f | | 2011 | AUS | 0.50 | 1 | 0.45 | 30 | 13.50 | | | Phan, James | | | 1814 | AUS | 0.00 | 1 | -0.18 | 30 | -5.40 | | | De Rooy, Samuel | | | 1260 | AUS | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Lu, Lillian | | | 1677 | AUS | 1.00 | 1 | 0.67 | 30 | 20.10 | |
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 Australian Junior Championship U18 Open | Melbourne | AUS | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1548 | 4.00 | 8 | 1.25 | 30 | 37.50 | |
| | Li, Jackie | | | 2035 | AUS | 0.50 | 1 | 0.46 | 30 | 13.80 | | | Gatzen-O`keefe, Thomas | | | 1488 | AUS | 1.00 | 1 | 0.42 | 30 | 12.60 | | | Leong, Benjamin | | | 1776 | AUS | 0.00 | 1 | -0.21 | 30 | -6.30 | | | He, Caleb | | | 1663 | NZL | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Rumley, William | | | 1502 | AUS | 0.00 | 1 | -0.56 | 30 | -16.80 | | | Pritchard, Max | | | 1617 | AUS | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Byng, Riley | | | 1498 | AUS | 1.00 | 1 | 0.43 | 30 | 12.90 | | | Testolin, Ryder | | | 2012 | AUS | 0.00 | 1 | -0.05 | 30 | -1.50 | |
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 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1548 | 5.50 | 9 | 4.42 | 30 | 132.60 | |
| | Prasad, Lalit | c | | 2053 | AUS | 1.00 | 1 | 0.96 | 30 | 28.80 | | | Zafirakos, Jesse | | | 1902 | AUS | 0.50 | 1 | 0.39 | 30 | 11.70 | | | Zhang, Kendrick (kenny) | c | | 1888 | NZL | 0.50 | 1 | 0.38 | 30 | 11.40 | | | Peramunetilleke, Seth | | | 1841 | AUS | 1.00 | 1 | 0.85 | 30 | 25.50 | | | Dowden, Tony | c | | 1981 | NZL | 0.00 | 1 | -0.06 | 30 | -1.80 | | | Young, Cohen | | | 1835 | NZL | 1.00 | 1 | 0.84 | 30 | 25.20 | | | Jordan, William | f | | 2181 | AUS | 0.00 | 1 | -0.01 | 30 | -0.30 | | | De Vas, Saminda | | | 1779 | AUS | 0.50 | 1 | 0.29 | 30 | 8.70 | | | Narenthran, Tharmaratnam | c | | 1771 | AUS | 1.00 | 1 | 0.78 | 30 | 23.40 | |
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) | | |
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