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Individual Calculations July 2023 |
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| McEwan, Hayden Total change: 86.00 | |   |
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| 2023 Box Hill Club Championship Division 2 Rounds 6-8 | Melbourne | AUS | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1278 | 1.00 | 1 | 0.41 | 40 | 16.40 | |
|  Akok, Benjamin | | | 1212 | AUS | 1.00 | 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 Chess Excellence Open Round 6 | Melbourne | AUS | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1127 | 1278 | 1.00 | 1 | 0.30 | 40 | 12.00 | |
|  Nguyen, Harry | | | 1127 | AUS | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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 Open | Melbourne | AUS | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1278 | 2.00 | 5 | 1.44 | 40 | 57.60 | |
| | Annapureddy, Rheyansh Reddy | | | 1762 | AUS | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Arthur, James | | | 1723 | AUS | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Zhang, Kevin W | | | 1584 | AUS | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Russell, Paul | c | | 1655 | AUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ross, Bill | | | 1501 | AUS | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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