Individual Calculations February 2023 |
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Bekker, Gary D Total change: 30.20 | | |
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2022 Canterbury Summer Swiss | Melbourne | AUS | 2022-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1614 | 1634 | 2.50 | 5 | -0.16 | 20 | -3.20 | |
| Zafirakos, Jesse | | | 1944 | AUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | Maunders, Myiesha | | | 1493 | AUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | Halabe, Adam | | | 1351 | AUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | Li, Jackie | | | 2050 | AUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | Coracas, Tass | | | 1234 * | AUS | 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 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
1827 | 1637 | 4.50 | 9 | 1.67 | 20 | 33.40 | |
| Gong, Patrick | f | | 2292 | AUS | 0.00 | 1 | -0.01 | 20 | -0.20 | | Roche-Maxwell, Iago | | | 1348 | AUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | He, Andrew | | | 1359 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | Ogada-Osir, Ibrahim | | | 2123 | AUS | 0.50 | 1 | 0.46 | 20 | 9.20 | | Datar, Tejas | | | 1932 | AUS | 1.00 | 1 | 0.85 | 20 | 17.00 | | Park-Tamati, Philli | | | 1865 | NZL | 0.50 | 1 | 0.29 | 20 | 5.80 | | Koh, Cedric | | | 1970 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | Lee, Daniel | | | 1750 | AUS | 0.50 | 1 | 0.15 | 20 | 3.00 | | Jothibabu, Anandaram | | | 1807 | AUS | 0.50 | 1 | 0.22 | 20 | 4.40 | | 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) | |
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