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Individual Calculations May 2023 |
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| Braganza, Nadia Total change: -2.00 | |   |
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| 2023 Oceania Junior Girls Championship Under 20 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1754 | 6.00 | 8 | -0.24 | 40 | -9.60 | |
|  De Vas, Senudi | | | 1277 | AUS | 1.00 | 1 | 0.05 | 40 | 2.00 | |  Xu, Luna Yuexiu | | | 1573 | NZL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Lu, Lillian | | | 1651 | AUS | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Ng, Lok Jim (lauren) | | | 1268 | NZL | 0.50 | 1 | -0.46 | 40 | -18.40 | | | Ahern, Sophia | | | 1354 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gan, Emily Cathay | | | 1577 | NZL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Liu, Joy | | | 1444 | AUS | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Vincent, Alaina | | wf | 1796 | AUS | 1.00 | 1 | 0.56 | 40 | 22.40 | | | * 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) | | | | 2023 North Shore Autumn A-Grade 1 | Auckland | NZL | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1754 | 0.50 | 1 | 0.19 | 40 | 7.60 | |
| | Liu, William Rui | | | 1898 | NZL | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | |
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