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Individual Calculations May 2023 |
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| Senthil Kumar, Harendhra Total change: -7.60 | |   |
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| 2023 Rooty Hill Autumn Swiss Rounds 1-4 | Sydney | AUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1323 | 1.00 | 3 | 0.12 | 40 | 4.80 | |
|  Yao, John | | | 1534 | AUS | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Herreros, Bill | | | 1374 | AUS | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Jain, Kamal | | | 1539 | AUS | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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 Youth Championship Under 12 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1323 | 0.50 | 2 | -0.31 | 40 | -12.40 | |
| | Leong, Joel | | | 1675 | AUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ni, Marcus | | | 1175 | AUS | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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