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Individual Calculations August 2023 |
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| Biju, Steve Total change: -36.80 | |   |
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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 |
| 1288 | 1394 | 0.50 | 3 | -1.34 | 40 | -53.60 | |
|  Liu, Isaac | | | 1348 | AUS | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Jayasundara, Methul | | | 1033 | AUS | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Liu, Zihan | | | 1484 | AUS | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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 Queensland Open | Bundaberg | AUS | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1394 | 2.00 | 4 | 0.42 | 40 | 16.80 | |
| | Weller, Tony | | | 1597 | AUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Bender, Peter G | | | 1327 | AUS | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Stokes, Mark C | | | 1533 | AUS | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Han, Lucas | | | 1434 | AUS | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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