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Individual Calculations February 2023 |
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| Brockman, Roland Total change: -0.20 | |   |
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| 2022 Canterbury Summer Swiss | Melbourne | AUS | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1396 | 1.50 | 6 | -0.96 | 20 | -19.20 | |
|  Solomon, Stephen J | m | | 2279 | AUS | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Yang, Bochen | | | 1129 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Davis, Tony J | c | | 1710 | AUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Rathinalingam, Nethaji | | | 1779 | AUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rehill, Paul | | | 1224 | AUS | 0.00 | 1 | -0.73 | 20 | -14.60 | | | De Rooy, Samuel | | | 1260 | AUS | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1396 | 2.50 | 8 | 0.95 | 20 | 19.00 | |
| | Ly, Thai | | | 1879 | AUS | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Zhang, Kendrick (kenny) | c | | 1888 | NZL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Jiang, Benjamin Wise | | | 1631 | AUS | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Korenevski, Oleg | c | | 1755 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Anderson, Alistair | | | 1862 | AUS | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Williams, Elizabeth | | | 1183 | AUS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Stalker, Ian | | | 1715 | AUS | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Ritter, Theo | | | 1637 | AUS | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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