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Individual Calculations May 2023 |
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| Hong, Xavier Total change: 37.52 | |   |
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| 2023 MCC Championship Rounds 8-9 | Melbourne | AUS | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1641 | 0.00 | 1 | -0.31 | 28 | -8.68 | |
|  Poberezovsky, Daniel | | | 1779 | AUS | 0.00 | 1 | -0.31 | 28 | -8.68 | |
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 |
| 1730 | 1641 | 2.50 | 7 | -0.16 | 28 | -4.48 | |
|  Teh, Hui Lam | | | 1751 | MAS | 0.50 | 1 | 0.15 | 28 | 4.20 | | | Annapureddy, Rheyansh Reddy | | | 1745 | AUS | 0.00 | 1 | -0.36 | 28 | -10.08 | | | Nwosu, Nnaemeka | | | 1602 | NGR | 1.00 | 1 | 0.45 | 28 | 12.60 | | | Chen, Austin | | | 1633 | AUS | 1.00 | 1 | 0.49 | 28 | 13.72 | | | Rupasinghe, Sayum | | | 1778 | AUS | 0.00 | 1 | -0.32 | 28 | -8.96 | | | Retnaraja, Ethan | | | 1806 | AUS | 0.00 | 1 | -0.28 | 28 | -7.84 | | | Russell, Paul | c | | 1795 | AUS | 0.00 | 1 | -0.29 | 28 | -8.12 | |
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 16 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1641 | 6.00 | 8 | 0.82 | 28 | 22.96 | |
| | Liu, Kevin | | | 1210 | AUS | 1.00 | 1 | 0.07 | 28 | 1.96 | | | Kong, Dexuan | | | 1380 | AUS | 1.00 | 1 | 0.18 | 28 | 5.04 | | | Jiang, Renfei | | | 1539 | AUS | 0.00 | 1 | -0.64 | 28 | -17.92 | | | Jain, Arnav | | | 1241 * | AUS | 1.00 | 1 | 0.08 | 28 | 2.24 | | | Chan, Benny | | | 1415 | AUS | 1.00 | 1 | 0.21 | 28 | 5.88 | | | Teh, Rui Gen | | | 1987 | AUS | 0.00 | 1 | -0.11 | 28 | -3.08 | | | Chen, Austin | | | 1633 | AUS | 1.00 | 1 | 0.49 | 28 | 13.72 | | | Anup Kumar, Vihaan | | | 1671 | AUS | 1.00 | 1 | 0.54 | 28 | 15.12 | | | * 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 |
| 1627 | 1641 | 5.50 | 9 | 0.99 | 28 | 27.72 | |
| | Baker, David | | | 1374 | AUS | 0.00 | 1 | -0.82 | 28 | -22.96 | | | Akok, Benjamin | | | 1252 | AUS | 1.00 | 1 | 0.09 | 28 | 2.52 | | | Song, Shiping Zhangkai | | | 1241 * | NZL | 1.00 | 1 | 0.08 | 28 | 2.24 | | | Heydari, Majid | | | 1888 | IRI | 1.00 | 1 | 0.81 | 28 | 22.68 | | | Hartley, James | | | 1951 | AUS | 0.00 | 1 | -0.14 | 28 | -3.92 | | | Savige, Colin B | | | 1746 | AUS | 1.00 | 1 | 0.64 | 28 | 17.92 | | | Hain, Anthony | c | | 1885 | AUS | 0.00 | 1 | -0.20 | 28 | -5.60 | | | Esposito, David | | | 1558 | AUS | 0.50 | 1 | -0.11 | 28 | -3.08 | | | Fan, Chloe | | | 1745 | AUS | 1.00 | 1 | 0.64 | 28 | 17.92 | | | * 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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