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Individual Calculations February 2023 |
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| Wang, Ruicheng Total change: 142.50 | |   |
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| 2023 Australian Junior Championship U18 Open | Melbourne | AUS | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1891 | 7.50 | 9 | 2.02 | 38 | 76.76 | |
|  Byng, Riley | | | 1498 | AUS | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Gao, Arthur | | | 1753 | AUS | 1.00 | 1 | 0.31 | 38 | 11.78 | | | Ooi, Jayden | | | 1931 | AUS | 1.00 | 1 | 0.56 | 38 | 21.28 | | | Zafirakos, Jesse | | | 1902 | AUS | 1.00 | 1 | 0.52 | 38 | 19.76 | | | Leong, Benjamin | | | 1776 | AUS | 0.00 | 1 | -0.66 | 38 | -25.08 | | | Li, Jackie | | | 2035 | AUS | 1.00 | 1 | 0.69 | 38 | 26.22 | | | Testolin, Ryder | | | 2012 | AUS | 0.50 | 1 | 0.16 | 38 | 6.08 | | | Thogata, Randheer | | | 1679 | AUS | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Maziarz, Pierre | | | 1569 | FRA | 1.00 | 1 | 0.13 | 38 | 4.94 | |
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 |
| 1900 | 1891 | 6.00 | 9 | 1.73 | 38 | 65.74 | |
| | Kong, Dexuan | | | 1491 * | AUS | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Gan, Emily | | | 1443 | NZL | 1.00 | 1 | 0.06 | 38 | 2.28 | | | Rujevic, Mirko | m | | 2140 | AUS | 0.50 | 1 | 0.31 | 38 | 11.78 | | | Winkelman, Albert | f | | 2272 | AUS | 0.50 | 1 | 0.41 | 38 | 15.58 | | | Litchfield, Frederick | | | 2119 | AUS | 0.50 | 1 | 0.29 | 38 | 11.02 | | | Jager, Jesse | | | 2131 | AUS | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Raine, Marcus | | | 1725 | AUS | 1.00 | 1 | 0.28 | 38 | 10.64 | | | Ogada-Osir, Ibrahim | | | 2123 | AUS | 0.50 | 1 | 0.29 | 38 | 11.02 | | | Can, Ryan | | | 1658 | AUS | 1.00 | 1 | 0.21 | 38 | 7.98 | | | * 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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