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Individual Calculations May 2023 |
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| Ng, Lok Jim (lauren) Total change: 77.60 | |   |
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| ACC Autumn Cup 2023 1-3 | Auckland | NZL | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1268 | 0.00 | 1 | -0.02 | 40 | -0.80 | |
|  Winfield, Alan W | | | 1832 | NZL | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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 |
| 1572 | 1268 | 3.00 | 6 | 1.96 | 40 | 78.40 | |
| | O`carroll, Om | | | 1677 | AUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Gan, Emily Cathay | | | 1577 | NZL | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Braganza, Nadia | | wc | 1754 | NZL | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Retnaraja, Athena-Malar | | | 1514 | AUS | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Zhou, Adele | | | 1274 | NZL | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Gratchev, Ekaterina | | | 1637 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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