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Individual Calculations May 2023 |
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| Richards, Derek Total change: -1.00 | |   |
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| 2023 Hobsons Bay Purdy Cup Rounds 4-5 | Melbourne | AUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1395 | 1.00 | 2 | -0.05 | 20 | -1.00 | |
|  Paul, Nikash | | | 1404 | AUS | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Picone, James | | | 1349 | AUS | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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