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Individual Calculations May 2023 |
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| Leong, Joel Total change: 37.20 | |   |
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| 2023 O2C Doeberl Cup Major | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1675 | 3.50 | 7 | 0.40 | 40 | 16.00 | |
|  Hamal, Manish | f | | 1991 | NEP | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Cabilin, Jeff | c | | 1802 | AUS | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Young, Micah | | | 1808 | AUS | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Wang, Lachlan | | | 1704 | AUS | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Higgins, Wade | | | 1515 | AUS | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Bond, Nicholas | | | 1606 | AUS | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Li, Jason | | | 1638 | AUS | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 2023 Oceania Youth Championship Under 12 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1675 | 6.00 | 8 | 0.53 | 40 | 21.20 | |
| | Tong, Justin | | | 1275 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Senthil Kumar, Harendhra | | | 1323 | AUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Somaraju, Sai Vivan Karthikeya | | | 1435 | NZL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Tee, Benjamin | | | 1533 | AUS | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Hong, Wilbur | | | 1674 | AUS | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Hu, Yifei | | | 1936 | AUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Xia, Justin | | | 1573 | AUS | 0.50 | 1 | -0.14 | 40 | -5.60 | | | He, Andrew | | | 1381 | AUS | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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