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Individual Calculations May 2023 |
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| Retnaraja, Athena-Malar Total change: -72.80 | |   |
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| 2023 O2C Doeberl Cup Minor | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1514 | 4.00 | 7 | -0.01 | 40 | -0.40 | |
|  Brekelmans, Sam | | | 1489 | NED | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Guo, Leo | | | 1504 | AUS | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Verma, Rudra | | | 1421 | AUS | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Prasad, Rudr Ravi | | | 1665 | FIJ | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Van Der Byl, Orsen | | | 1382 | AUS | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Kong, Dexuan | | | 1380 | AUS | 0.00 | 1 | -0.68 | 40 | -27.20 | | | He, Andrew | | | 1381 | AUS | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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 Junior Girls Championship Under 20 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1514 | 0.50 | 4 | -1.81 | 40 | -72.40 | |
| | Middleton, Jody | | wc | 1719 | AUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ahern, Sophia | | | 1230 | AUS | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Ng, Lok Jim (lauren) | | | 1268 | NZL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Xu, Luna Yuexiu | | | 1573 | NZL | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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