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Individual Calculations July 2023 |
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| Gunawan, Tjermin Total change: -23.80 | |   |
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| 2023 Bob Pilgrim Open Rounds 5-7 | Perth | AUS | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1636 | 0.50 | 1 | -0.13 | 20 | -2.60 | |
|  De Vas, Yonal | | | 1539 | AUS | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | 2023 WA Open Championship Rounds 3-6 | Perth | AUS | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1636 | 1.00 | 3 | -1.28 | 20 | -25.60 | |
|  Gunawan, Marco | | | 1499 | AUS | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Kerr, Carter | | | 1382 | AUS | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Sheridan, Wallace | | | 1401 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | 2023 SSCC Round Robin Rounds 7-9 | Perth | AUS | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1636 | 1.50 | 3 | 0.22 | 20 | 4.40 | |
| | McAteer, Ian | | | 1555 | AUS | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Soutar, Gavin | | | 1588 | AUS | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Hare, Tim | | | 2010 | NZL | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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