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Individual Calculations May 2023 |
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| Park-Tamati, Philli Total change: 33.20 | |   |
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| ACC Autumn Cup 2023 1-3 | Auckland | NZL | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1834 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Pan, Alexander Hanrui | | | 1434 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 O2C Doeberl Cup Premier | Canberra | AUS | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1834 | 3.50 | 8 | 1.86 | 20 | 37.20 | |
|  Prasad, Lalit | c | | 2025 | AUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lin, Kerry | | | 1961 | AUS | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Clarke, Matthew | f | | 2075 | AUS | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Cannon, David | f | | 2113 | AUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dragicevic, Domagoj | f | | 2082 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Broekhuyse, Paul | | | 2003 | AUS | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Castor, David | c | | 2070 | AUS | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Lane, Gary W | m | | 2361 | AUS | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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 Oceania Junior Championship Under 20 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1834 | 5.00 | 9 | -0.28 | 20 | -5.60 | |
| | Winkelman, Albert | f | | 2261 | AUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Tang, Terrence | | | 1742 | AUS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Gatzen-O`keefe, Thomas | | | 1554 | AUS | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Wang, Aaron Ziwen | | | 1705 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Poberezovsky, Daniel | | | 1779 | AUS | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Lin, Kerry | | | 1961 | AUS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ni, Lucas | | | 1676 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ho, Lachlan | | | 1713 | AUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Bond, Nicholas | | | 1606 | 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) | | |
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