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Individual Calculations August 2023 |
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| Houston, Joshua Total change: -6.00 | |   |
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| 2023 Checkmate FIDE Open | Adelaide | AUS | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1497 | 2.50 | 6 | -0.14 | 40 | -5.60 | |
|  Rigo, Bernard A | | | 1959 | AUS | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Sheldrick, Kevin | | | 2047 | AUS | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Brockman, Roland | | | 1378 | AUS | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Jeanes, David | | | 1253 | AUS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Marriott, Max | | | 1565 | AUS | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Veldon, Rino | | | 1357 | AUS | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | 2023 City of Adelaide Championship Rounds 1-2 | Adelaide | AUS | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1497 | 0.50 | 1 | -0.01 | 40 | -0.40 | |
| | Chesney, David | | | 1492 | AUS | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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