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Individual Calculations August 2023 |
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| Jeanes, David Total change: 9.80 | |   |
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| 2023 Checkmate FIDE Open | Adelaide | AUS | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1253 | 0.00 | 3 | -0.37 | 20 | -7.40 | |
|  Rogers, Thomas | | | 1625 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Maria, Alistair | | | 1685 | AUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Houston, Joshua | | | 1497 | AUS | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 2023 City of Adelaide Championship Rounds 1-2 | Adelaide | AUS | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1253 | 1.00 | 2 | 0.86 | 20 | 17.20 | |
| | Rrasa, Elvan | | | 1685 | ITA | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Maria, Alistair | | | 1685 | AUS | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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