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Individual Calculations April 2023 |
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| Ni, Lucas Total change: -31.60 | |   |
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| 2023 Norths Club Championship Tournament 3 Rounds 4-8 | Sydney | AUS | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1690 | 3.00 | 5 | 0.17 | 40 | 6.80 | |
|  Ball, Christopher | c | | 1793 | AUS | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Vujasin, Nikola | | | 1522 | AUS | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Jiang, Benjamin Wise | | | 1625 | AUS | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Chakrabarty, Reyaansh | | | 1430 | AUS | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Quek, Kristine | | wf | 1810 | AUS | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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 Ballarat Begonia Open | Ballarat | AUS | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1708 | 3.50 | 6 | -0.96 | 40 | -38.40 | |
| | Morris, James | m | | 2453 | AUS | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Brockman, Roland | | | 1396 | AUS | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Hormann, Thomas | | | 1181 | AUS | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Nowak, Ruben | | | 1420 | AUS | 0.00 | 1 | -0.84 | 40 | -33.60 | | | De Rooy, Samuel | | | 1387 | AUS | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Healey, Callum | | | 1308 * | 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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