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Individual Calculations October 2023 |
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| Massam, Justin Total change: -13.20 | |   |
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| 2023 John Brooke Cup Rounds 3-7 | Perth | AUS | 2023-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1485 | 2.00 | 4 | -0.66 | 20 | -13.20 | |
|  Lanham, Bruce | | | 1282 | AUS | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Hounsome, David | | | 1495 | AUS | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Otis, Max | | | 1406 | AUS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Markou, Victor | | | 1248 | AUS | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | |
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