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Individual Calculations May 2023 |
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| De Vas, Yonal Total change: -51.60 | |   |
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| 2023 Oceania Youth Championship Under 14 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1565 | 3.50 | 8 | -1.78 | 40 | -71.20 | |
|  Horlin-Smith, Alexander | | | 1222 | AUS | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Tang, Calen | | | 1285 | AUS | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Han, Lucas | | | 1374 | AUS | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Horikawa, Masaki | | | 1324 | AUS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Chai, Isaac | | | 1395 | AUS | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Zhang, Richard | | | 1584 | AUS | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Li, Tedric | | | 1936 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Cooper, Joshua | | | 1398 | AUS | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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 Perth Club Championship Rounds 1-3 | Perth | AUS | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1565 | 2.00 | 2 | 0.49 | 40 | 19.60 | |
| | Ross, Leo | | | 1221 | AUS | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Brooke, John | | | 1471 | AUS | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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