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Individual Calculations September 2023 |
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| Lacey, Dave Total change: -31.60 | |   |
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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 |
| 1773 | 1876 | 1.00 | 4 | -1.46 | 20 | -29.20 | |
|  Stolyarov, Michael | | | 1757 | AUS | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Soo, Kai Jie | f | | 2033 | AUS | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Annapureddy, Rheyansh Reddy | | | 1798 | AUS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Buhagiar, Aden | | | 1505 | AUS | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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 Victorian Championship Rounds 4-7 | Melbourne | AUS | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1879 | 2.00 | 4 | 0.05 | 20 | 1.00 | |
| | Li, Tedric | c | | 1961 | AUS | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Salasan, Haran | c | | 1937 | AUS | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Kong, Nathan | | | 1660 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Gao, Arthur | | | 1978 | AUS | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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 MCC Classic - Round Robin Round 1 | Melbourne | AUS | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 1879 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | Fernandez, Michael | f | | 2153 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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