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Individual Calculations April 2023 |
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| Beckman, John Total change: -1.20 | |   |
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| 2023 Chess Artists Club Championship Rounds 5-7 | Melbourne | AUS | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1303 | 1.00 | 2 | 0.26 | 20 | 5.20 | |
|  Renzies, Elliott | | | 1207 | AUS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Bekker, Gary D | c | | 1656 | AUS | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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 Ballarat Begonia Open | Ballarat | AUS | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1303 | 0.00 | 3 | -0.32 | 20 | -6.40 | |
|  Shen, Fiona | | | 1599 | AUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Arthur, James | | | 1644 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Thogata, Randheer | | | 1765 | AUS | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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