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Individual Calculations July 2023 |
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| Perrin, Kevin J Total change: 11.40 | |   |
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| 2023 Ballarat Club Championship Division A Rounds 6-9 | Ballarat | AUS | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1549 | 2.00 | 3 | 0.57 | 20 | 11.40 | |
|  Furlong, Jordan | | | 1657 | AUS | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Watson, James | | | 1801 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Stickland, Peter | | | 1195 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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