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Individual Calculations May 2023 |
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| Hong, Wilbur Total change: -58.50 | |   |
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| 2023 MCC Championship Rounds 8-9 | Melbourne | AUS | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1674 | 1.00 | 2 | 0.47 | 30 | 14.10 | |
|  Jayanata, Luis Anthony | | | 1948 | INA | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Poberezovsky, Daniel | | | 1779 | AUS | 1.00 | 1 | 0.64 | 30 | 19.20 | |
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 O2C Doeberl Cup Major | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1674 | 1.50 | 6 | -1.34 | 30 | -40.20 | |
| | Kalina, Leo | | | 1701 | AUS | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Xing, Zerui | | | 1750 | AUS | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Gao, James Lequan | | | 1682 | AUS | 0.50 | 1 | 0.01 | 30 | 0.30 | | | Brown, Jordan | | | 1674 | AUS | 0.00 | 1 | -0.50 | 30 | -15.00 | | | Cabilin, Jeff | c | | 1802 | AUS | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Yeung, Evan | | | 1556 | AUS | 0.50 | 1 | -0.16 | 30 | -4.80 | |
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 Youth Championship Under 12 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1674 | 4.50 | 7 | -0.68 | 30 | -20.40 | |
| | Cheng, Jerry | | | 1274 * | AUS | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Jiang, Patrick Di | | | 1448 | NZL | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Xing, Zeqi | | | 1471 | AUS | 1.00 | 1 | 0.24 | 30 | 7.20 | | | Leong, Joel | | | 1675 | AUS | 0.00 | 1 | -0.50 | 30 | -15.00 | | | Xia, Justin | | | 1573 | AUS | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Thuaux, Alexander | | | 1396 | AUS | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Halabe, Adam | | | 1486 | AUS | 0.00 | 1 | -0.74 | 30 | -22.20 | | | * 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 MCC Bob Brooking Memorial Weekender | Melbourne | AUS | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1674 | 3.50 | 8 | -0.40 | 30 | -12.00 | |
| | Nguyen, Harry | | | 1274 * | AUS | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Li, Tedric | | | 1936 | AUS | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Bennett, Zac | | | 1199 | AUS | 1.00 | 1 | 0.05 | 30 | 1.50 | | | Bukreyev, Andriy | c | | 1976 | AUS | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Tang, Fergus | | | 1197 | AUS | 1.00 | 1 | 0.05 | 30 | 1.50 | | | Heydari, Majid | | | 1888 | IRI | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Zafirakos, Jesse | | | 1889 | AUS | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Chibnall, Alana | | wf | 1833 | AUS | 0.00 | 1 | -0.29 | 30 | -8.70 | | | * 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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