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Individual Calculations July 2023 |
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| Zeng, Vera Total change: -48.80 | |   |
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| 2023 Box Hill Club Championship Division 2 Rounds 6-8 | Melbourne | AUS | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1600 | 1.00 | 3 | -0.34 | 40 | -13.60 | |
|  Hawkins, Sean | | | 1724 | AUS | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Grkow, Andrew | | | 1647 | POL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Cordover, Oliver | | | 1539 | AUS | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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 Victorian Open | Melbourne | AUS | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1600 | 3.00 | 6 | -0.88 | 40 | -35.20 | |
| | Jalan, Sarvang | | | 1200 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thogata, Randheer | | | 1957 | AUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rehill, Paul | | | 1327 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Annapureddy, Rheyansh Reddy | | | 1762 | AUS | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Clark, Peter | | | 1331 | AUS | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Muchhala, Sohil | | | 1228 | AUS | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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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