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Individual Calculations February 2023 |
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| Testolin, Ryder Total change: 64.79 | |   |
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| 2022 Canterbury Summer Swiss | Melbourne | AUS | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1986 | 3.00 | 5 | 1.00 | 31 | 31.00 | |
|  Hong, Wilbur | | | 1586 * | AUS | 1.00 | 1 | 0.08 | 31 | 2.48 | |  Goldenberg, Igor | m | | 2342 | AUS | 0.50 | 1 | 0.39 | 31 | 12.09 | | | Khandelwal, Ankush | c | | 2228 | ENG | 1.00 | 1 | 0.80 | 31 | 24.80 | | | Jager, Jesse | | | 2132 | AUS | 0.00 | 1 | -0.30 | 31 | -9.30 | | | Yang, Ray | f | | 2011 | AUS | 0.50 | 1 | 0.03 | 31 | 0.93 | | | * 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) | | | | 2023 Australian Junior Championship U18 Open | Melbourne | AUS | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 2012 | 7.00 | 9 | -0.09 | 31 | -2.79 | |
| | Maziarz, Pierre | | | 1569 | FRA | 1.00 | 1 | 0.06 | 31 | 1.86 | | | Thogata, Randheer | | | 1679 | AUS | 1.00 | 1 | 0.12 | 31 | 3.72 | | | Zafirakos, Jesse | | | 1902 | AUS | 0.00 | 1 | -0.65 | 31 | -20.15 | | | Gao, Arthur | | | 1753 | AUS | 1.00 | 1 | 0.18 | 31 | 5.58 | | | Thadani, Aman Deepak | | | 1763 | AUS | 1.00 | 1 | 0.19 | 31 | 5.89 | | | Leong, Benjamin | | | 1776 | AUS | 0.50 | 1 | -0.30 | 31 | -9.30 | | | Wang, Ruicheng | | | 1891 | AUS | 0.50 | 1 | -0.16 | 31 | -4.96 | | | Ooi, Jayden | | | 1931 | AUS | 1.00 | 1 | 0.39 | 31 | 12.09 | | | Hartley, James | | | 1612 * | AUS | 1.00 | 1 | 0.08 | 31 | 2.48 | | | * 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) | | | | 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2012 | 5.50 | 8 | 1.18 | 31 | 36.58 | |
| | Simic, Filip | | | 1612 * | AUS | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Crowley, Regan | c | | 1718 | AUS | 1.00 | 1 | 0.15 | 31 | 4.65 | | | Lane, Gary W | m | | 2343 | AUS | 0.00 | 1 | -0.12 | 31 | -3.72 | | | Davis, Tony J | c | | 1725 | AUS | 1.00 | 1 | 0.16 | 31 | 4.96 | | | He, Paul | | | 1683 | NZL | 1.00 | 1 | 0.12 | 31 | 3.72 | | | Clarke, Matthew | | | 2104 | AUS | 1.00 | 1 | 0.63 | 31 | 19.53 | | | Winkelman, Albert | f | | 2272 | AUS | 0.50 | 1 | 0.32 | 31 | 9.92 | | | Gong, Patrick | f | | 2292 | AUS | 0.00 | 1 | -0.16 | 31 | -4.96 | | | * 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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