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Individual Calculations August 2023 |
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| Grkow, Andrew Total change: -11.60 | |   |
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| 2023 Box Hill Club Championship Division 2 Round 9 | Melbourne | AUS | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1646 | 0.50 | 1 | -0.25 | 20 | -5.00 | |
|  Wang, Cunmeng | | | 1453 | AUS | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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 Box Hill Friday Grades Rounds 1-4 | Melbourne | AUS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1638 | 1.50 | 3 | -0.33 | 20 | -6.60 | |
|  Garden, Zachary | | | 1419 | AUS | 0.50 | 1 | -0.28 | 20 | -5.60 | | | He, Zhi Cheng (caleb) | | | 1523 | NZL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Raine, Marcus | | | 1718 | AUS | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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