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Individual Calculations May 2023 |
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| Lu, Xiahan (luna) Total change: 42.80 | |   |
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| ACC Autumn Cup 2023 1-3 | Auckland | NZL | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1455 | 1.00 | 2 | 0.01 | 40 | 0.40 | |
|  Nagorski, Alex | c | | 1796 | NZL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Tai, Ethan | | | 1133 | NZL | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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 O2C Doeberl Cup Minor | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1455 | 4.00 | 7 | 0.63 | 40 | 25.20 | |
| | Parker, Trent | | | 1650 | AUS | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Glissan, Paul | | | 1660 | AUS | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Badrinarayan, Siddhant | | | 1565 | AUS | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Davis, Sophie | | | 1393 | AUS | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Ding, Daniel (yulin) | | | 1261 | AUS | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Katakam, Deethya Sai | | | 1384 | AUS | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Amoore, Connor | | | 1388 | AUS | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | 2023 Oceania Junior Girls Championship Under 20 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1455 | 3.50 | 6 | 0.43 | 40 | 17.20 | |
| | Song, Olivia | | | 1168 | AUS | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Lu, Lillian | | | 1651 | AUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Gan, Emily Cathay | | | 1577 | NZL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Middleton, Jody | | wc | 1719 | AUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ahern, Sophia | | | 1230 | AUS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Yuan, Stephanie | | | 1315 | AUS | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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