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Individual Calculations July 2023 |
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| Laffey, Julian Total change: 6.40 | |   |
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| 2023 Ballarat Club Championship Division B Rounds 6-9 plus postponed | Ballarat | AUS | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1088 | 1.50 | 3 | 0.16 | 40 | 6.40 | |
|  Yates, Anna | | | 1020 | AUS | 0.50 | 1 | -0.09 | 40 | -3.60 | |  Barnett, Jasan | | | 1193 | AUS | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Block, Nigel | | | 1171 | AUS | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | |
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