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Individual Calculations February 2023 |
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| Do, Aaron Total change: -0.60 | |   |
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| 2022 Canterbury Summer Swiss | Melbourne | AUS | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1803 | 4.50 | 7 | -0.13 | 40 | -5.20 | |
|  Rehill, Paul | | | 1403 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Xia, Justin | | | 1525 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bayaca, Sterling | | | 2054 | AUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tuano, Andy | | | 1279 | AUS | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Chan, Luis | f | | 2192 | AUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hong, Wilbur | | | 1505 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Gao, James Lequan | | | 1579 | AUS | 0.50 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | | NOTE: K factor changed | | 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1803 | 5.50 | 9 | 0.23 | 20 | 4.60 | |
| | Sanusi-Goh, Gavyn | | | 1403 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Winkelman, Albert | f | | 2272 | AUS | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Rodriguez, Maickel | | | 1543 | AUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Koh, Shannon | | | 1541 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tang, Terrence | | | 1641 | AUS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Ilic, Goran | | | 1578 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Clarke, Matthew | | | 2104 | AUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Feng, Angela | | | 1608 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Fancy, Stuart | f | | 1981 | PNG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | |
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