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Individual Calculations February 2023 |
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| Zafirakos, Jesse Total change: -4.06 | |   |
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| 2022 Canterbury Summer Swiss | Melbourne | AUS | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1944 | 4.00 | 6 | -0.05 | 29 | -1.45 | |
|  Susindran, Neelesh | | | 1544 * | AUS | 1.00 | 1 | 0.08 | 29 | 2.32 | |  Bekker, Gary D | c | | 1634 | AUS | 1.00 | 1 | 0.14 | 29 | 4.06 | | | Dragicevic, Domagoj | f | | 2141 | AUS | 0.50 | 1 | 0.25 | 29 | 7.25 | | | Jager, Jesse | | | 2132 | AUS | 0.00 | 1 | -0.26 | 29 | -7.54 | | | Xia, Justin | | | 1525 | AUS | 1.00 | 1 | 0.07 | 29 | 2.03 | | | Thogata, Randheer | | | 1674 | AUS | 0.50 | 1 | -0.33 | 29 | -9.57 | | | * 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 Australian Junior Championship U18 Open | Melbourne | AUS | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1902 | 6.00 | 9 | 0.01 | 29 | 0.29 | |
| | Wang, Eason | | | 1570 | AUS | 1.00 | 1 | 0.12 | 29 | 3.48 | | | Pritchard, Max | | | 1617 | AUS | 1.00 | 1 | 0.16 | 29 | 4.64 | | | Testolin, Ryder | | | 2012 | AUS | 1.00 | 1 | 0.65 | 29 | 18.85 | | | Wang, Ruicheng | | | 1891 | AUS | 0.00 | 1 | -0.52 | 29 | -15.08 | | | Ooi, Jayden | | | 1931 | AUS | 0.50 | 1 | 0.04 | 29 | 1.16 | | | Thogata, Randheer | | | 1679 | AUS | 0.00 | 1 | -0.78 | 29 | -22.62 | | | Morris, Byron | | | 1824 | AUS | 1.00 | 1 | 0.39 | 29 | 11.31 | | | Maziarz, Pierre | | | 1569 | FRA | 1.00 | 1 | 0.12 | 29 | 3.48 | | | Leong, Benjamin | | | 1776 | AUS | 0.50 | 1 | -0.17 | 29 | -4.93 | |
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 Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1902 | 5.00 | 9 | -0.10 | 29 | -2.90 | |
| | Brown, Paul | | | 1414 | AUS | 1.00 | 1 | 0.04 | 29 | 1.16 | | | Hartley, James | | | 1548 | AUS | 0.50 | 1 | -0.39 | 29 | -11.31 | | | Windsor, Maximilian | | | 1502 * | AUS | 1.00 | 1 | 0.08 | 29 | 2.32 | | | Bjelobrk, Igor | m | | 2405 | AUS | 0.50 | 1 | 0.46 | 29 | 13.34 | | | McGowan, Cameron | | | 2175 | AUS | 0.50 | 1 | 0.33 | 29 | 9.57 | | | Nemeth, John | c | | 2157 | AUS | 0.50 | 1 | 0.31 | 29 | 8.99 | | | Lee, Jayden S | | | 1503 | AUS | 0.50 | 1 | -0.42 | 29 | -12.18 | | | O`carroll, Jeremy | | | 2068 | AUS | 0.00 | 1 | -0.28 | 29 | -8.12 | | | Hawkins, Sean | | | 1725 | AUS | 0.50 | 1 | -0.23 | 29 | -6.67 | | | * 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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