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Individual Calculations May 2023 |
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| Chen, Minnie Total change: 16.80 | |   |
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| 2023 O2C Doeberl Cup Mini | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1309 | 3.00 | 5 | 0.30 | 40 | 12.00 | |
|  Bellier, Julien | | | 1458 | FRA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Liu, Richard Jingjie | | | 1245 | NZL | 0.50 | 1 | -0.09 | 40 | -3.60 | |  Mason, Joanne | | | 1436 | AUS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Arav, Callan | | | 1197 | AUS | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Jain, Rohan | | | 1041 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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 |
| 1612 | 1309 | 0.00 | 2 | -0.30 | 40 | -12.00 | |
| | Lu, Lillian | | | 1651 | AUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Xu, Luna Yuexiu | | | 1573 | NZL | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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 MCC Bob Brooking Memorial Weekender | Melbourne | AUS | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1309 | 1.00 | 6 | 0.00 | 40 | 0.00 | |
| | Lee, Lachlan | | | 1840 | AUS | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ni, Lucas | | | 1676 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Juszczynski, Mathew | | | 1573 | AUS | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Stolyarov, Michael | | | 1718 | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fazzolari, James | | | 1470 | AUS | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Zhang, Kevin W | | | 1445 | AUS | 0.00 | 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 Box Hill Club Championship Division 2 Round 1 | Melbourne | AUS | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1309 | 0.50 | 1 | 0.42 | 40 | 16.80 | |
| | Liston, Howard | | | 1701 | AUS | 0.50 | 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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