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Individual Calculations August 2023 |
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| Maria, Alistair Total change: -3.20 | |   |
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| 2023 Checkmate FIDE Open | Adelaide | AUS | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1685 | 3.00 | 6 | -0.24 | 40 | -9.60 | |
|  Chapman, Mark | m | | 2373 | AUS | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Brockman, Roland | | | 1378 | AUS | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Jeanes, David | | | 1285 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rigo, Bernard A | | | 1959 | AUS | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Retnaraja, Ethan | | | 1697 | AUS | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Retnaraja, Athena-Malar | | | 1441 | AUS | 0.00 | 1 | -0.80 | 40 | -32.00 | | | * 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) | | | | 2023 City of Adelaide Championship Rounds 1-2 | Adelaide | AUS | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1685 | 2.00 | 2 | 0.16 | 40 | 6.40 | |
| | Reiner, Finn | | | 1276 | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jeanes, David | | | 1285 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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