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Individual Calculations April 2023 |
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| Chan, Luis Total change: 13.80 | |   |
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| 2023 MCC Championship Rounds 4-7 | Melbourne | AUS | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2208 | 3.50 | 4 | 0.17 | 20 | 3.40 | |
|  Jothibabu, Anandaram | | | 1808 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayanata, Luis Anthony | | | 1878 | INA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dai, Cheng | | | 1978 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Yang, Ray | f | | 2028 | AUS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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 Box Hill Summer Cup Rounds 5-7 | Melbourne | AUS | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2197 | 2.50 | 3 | 0.55 | 20 | 11.00 | |
| | Testolin, Ryder | | | 2097 | AUS | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Soo, Kai Jie | f | | 2119 | AUS | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Yang, Ray | f | | 2046 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | 2023 Ballarat Begonia Open | Ballarat | AUS | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2197 | 5.50 | 7 | -0.03 | 20 | -0.60 | |
| | O`carroll, Om | | | 1797 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stewart, Scott | | | 1711 | AUS | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Datar, Tejas | | | 1909 | AUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bjelobrk, Igor | m | | 2396 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Watson, James | | | 1776 | AUS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Dai, Cheng | | | 1990 | AUS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Li, Tedric | | | 1881 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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