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Individual Calculations May 2023 |
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| Davis, Sophie Total change: 25.20 | |   |
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| 2023 Hobsons Bay Purdy Cup Rounds 4-5 | Melbourne | AUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1393 | 1.00 | 1 | 0.76 | 20 | 15.20 | |
|  Hogan, Steven | | | 1596 | AUS | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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 O2C Doeberl Cup Minor | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1393 | 3.50 | 7 | 0.50 | 20 | 10.00 | |
| | Yu, Leiming | | | 1476 | AUS | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Hari, Dhruv | | | 1429 | AUS | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Cooper, Joshua | | | 1398 | AUS | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Lu, Xiahan (luna) | | | 1455 | NZL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Vos, Somon | | | 1485 | AUS | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Bellier, Titouan | | | 1555 | FRA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Horikawa, Masaki | | | 1324 | AUS | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | |
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