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Individual Calculations August 2023 |
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| Marriott, Max Total change: 11.00 | |   |
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| 2023 Checkmate FIDE Open | Adelaide | AUS | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1565 | 2.00 | 4 | 0.47 | 20 | 9.40 | |
|  Scott, Ronald | | | 2265 | AUS | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Retnaraja, Athena-Malar | | | 1441 | AUS | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Houston, Joshua | | | 1497 | AUS | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Balachander, Tharan | | | 1745 | AUS | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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 |
| 1165 | 1565 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Koodrin, Zina | | | 1165 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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