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Individual Calculations July 2023 |
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| Chai, Isaac Total change: -5.20 | |   |
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| 2023 Chess Excellence Open Round 6 | Melbourne | AUS | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1462 | 0.00 | 1 | -0.41 | 40 | -16.40 | |
|  Zhao, Tiger Chengxin | | | 1527 | AUS | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | 2023 Box Hill Winter Round Robin Division C Rounds 3-4 | Melbourne | AUS | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1148 | 1462 | 2.00 | 2 | 0.28 | 40 | 11.20 | |
|  Akok, Benjamin | | | 1212 | AUS | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Jalan, Sarvang | | | 1083 | AUS | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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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