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Individual Calculations February 2019 |
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| Chang, Sophie Total change: 55.20 | |   |
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| 2019 Oceania Youth U12 Girls | Auckland | NZL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1344 | 7.00 | 8 | 1.63 | 40 | 65.20 | |
|  Yang, Melody | | | 1100 | AUS | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Feng, Angela | | | 1196 | AUS | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Ning, Isabelle Yixuan | | | 1453 | NZL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Thurner, Anya | | | 1173 | NZL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Retnaraja, Athena-Malar | | | 1301 | AUS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Tao, Zoe | | | 1151 | AUS | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Xu, Hannah | | | 1077 | NZL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Li, Annabel | | | 1225 | AUS | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | 2019 MCC Australia Day Weekender | Melbourne | AUS | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1344 | 1.00 | 4 | -0.25 | 40 | -10.00 | |
| | Dizdarevic, Mehmedalija | | | 1744 * | BIH | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zafirakos, Jesse | | | 1560 | AUS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Poberezovsky, Daniel | | | 1697 | AUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Hawkins, Julia | | | 1065 | AUS | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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