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Individual Calculations August 2023 |
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| Jain, Shaurya Total change: 62.40 | |   |
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| 2023 Queensland Junior Chess Championships Under 14-18 | Brisbane | AUS | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1480 | 5.00 | 7 | 1.33 | 40 | 53.20 | |
|  Lin, Xianzhe | | | 1371 | AUS | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Lin, Michelle | | | 1144 | AUS | 1.00 | 1 | 0.12 | 40 | 4.80 | | | McCorkell, Joshua | | | 1442 | AUS | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Praveen, Jeeva | | | 1579 | AUS | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Leong, Benjamin | c | | 1986 | AUS | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Howard-Mowat, Oliver | | | 1487 | AUS | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Yevdokimov, Theo | | | 1331 | AUS | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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 Gold Coast Open Major | Gold Coast | AUS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1466 | 4.50 | 7 | -0.23 | 40 | -9.20 | |
| | Tobin, Luke | | | 1186 | AUS | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Cao, Ziruo | | | 1226 | AUS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Feldblyum, Alexander | | | 1244 | RUS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Hart, Luka | | | 1326 | AUS | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Chen, Jethro | | | 1347 | AUS | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Doran, Kaiden | | | 1393 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Devarajh, Joshua | | | 1569 | AUS | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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 Queensland Open | Bundaberg | AUS | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1466 | 1.00 | 2 | 0.46 | 40 | 18.40 | |
| | Han, Lucas | | | 1434 | AUS | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Solomon, Stephen J | m | | 2279 | AUS | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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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