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Individual Calculations September 2023 |
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| Soo, Kai Jie Total change: -14.60 | |   |
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| 2023 MCC Edwin Malitis Memorial - Major Open Rounds 4-7 | Melbourne | AUS | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 2033 | 2.50 | 4 | -0.46 | 20 | -9.20 | |
|  Dakic, Dusan | | | 1740 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Lacey, Dave | | | 1876 | AUS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Hong, Xavier | | | 1639 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dai, Cheng | | | 2045 | AUS | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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 Friday Grades Rounds 5-7 | Melbourne | AUS | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 2027 | 2.50 | 3 | -0.10 | 20 | -2.00 | |
| | Hawkins, Sean | | | 1760 | AUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Cordover, Oliver | | | 1627 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Raine, Marcus | | | 1715 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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 Victorian Championship Rounds 4-7 | Melbourne | AUS | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 2027 | 2.00 | 3 | 0.23 | 20 | 4.60 | |
| | Bassig, Hamish | f | | 2098 | AUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Raine, Marcus | | | 1715 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zafirakos, Jesse | c | | 2019 | AUS | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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 Box Hill Winter Swiss Round 1 | Melbourne | AUS | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 2027 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Danwar, Lineysha | | | 1627 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2023 MCC Classic - Round Robin Round 1 | Melbourne | AUS | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2027 | 0.00 | 1 | -0.48 | 20 | -9.60 | |
| | Dai, Cheng | | | 2044 | AUS | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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