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Individual Calculations July 2021 |
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| Watson, James Total change: 12.80 | |   |
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| 2021 Chess Excellence Open | Melbourne | AUS | 2021-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1789 | 4.00 | 5 | 0.64 | 20 | 12.80 | |
|  Hartley, James | | | 1496 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Kalisch, Tom | | | 1657 | AUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ding, Rey | | | 1633 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Dakic, Dusan | | | 1710 | AUS | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Dai, Cheng | | | 1782 | AUS | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | |
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