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Individual Calculations July 2023 |
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| Watson, Robert A Total change: -9.80 | |   |
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| 2023 Ford-Greenwood Seniors Rounds 1-4 | Sydney | AUS | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1707 | 2.00 | 4 | -0.49 | 20 | -9.80 | |
|  Wechsler, Ian B | | | 1433 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Luchtmeijer, Anthonie Pieter | | | 1961 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Pilowsky, Paul | | | 1346 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Baterowicz, Mark | | | 1655 | AUS | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | |
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