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Individual Calculations July 2022 |
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| Roebuck, Derek J Total change: -17.80 | |   |
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| 2022 Southern Suburbs Swiss Round 9 | Perth | AUS | 2022-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1621 | 0.50 | 1 | 0.02 | 20 | 0.40 | |
|  McGinty, Aidan | | | 1637 | AUS | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | 2022 WA Reserves Championship Rounds 3-6 | Perth | AUS | 2022-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1606 | 1.00 | 3 | -0.91 | 20 | -18.20 | |
|  Gulley, Trent | | | 1541 | AUS | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Milovanovic, Stevica | | | 1349 | AUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | McAteer, Ian | | | 1606 | AUS | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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