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Individual Calculations August 2023 |
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| Lacey, Dave Total change: 3.00 | |   |
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| 2023 MCC City of Melbourne Open Round 9 | Melbourne | AUS | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1876 | 1.00 | 1 | 0.29 | 20 | 5.80 | |
|  Arthur, James | | | 1717 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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 Edwin Malitis Memorial - Major Open Rounds 1-3 | Melbourne | AUS | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1876 | 2.50 | 3 | -0.10 | 20 | -2.00 | |
| | Chmiel, Rad | | | 1536 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Hong, Xavier | | | 1639 | AUS | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Campbell, Ollie | | | 1483 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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 Victorian Championship Rounds 1-3 | Melbourne | AUS | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1876 | 1.00 | 2 | -0.04 | 20 | -0.80 | |
| | Nemeth, John | c | | 2135 | AUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kannan, Archit | | | 1569 | AUS | 1.00 | 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) | | |
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