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Individual Calculations April 2024 |
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| Chakrabarty, Reyaansh Total change: 159.20 | |   |
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| 2024 Norths Club Championship Tournament 2 Rounds 5-7 plus postponed | Sydney | AUS | 2024-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1925 | 2.50 | 3 | 0.82 | 40 | 32.80 | |
|  Stalker, Ian | | | 1855 | AUS | 0.50 | 1 | -0.10 | 40 | -4.00 | |  Cregan, Robert | | | 1845 | AUS | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Plaza-Quinteros, Francisco | | | 1950 | AUS | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | 2024 Ballarat Begonia Open | Ballarat | AUS | 2024-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 1925 | 4.50 | 7 | 2.53 | 40 | 101.20 | |
| | Katakam, Deethya Sai | | | 1715 | AUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Johansen, Darryl K | g | | 2325 * | AUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Nguyen, Giang | | wf | 2062 | AUS | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Yadao, Israel | | | 2200 | AUS | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Fernandez, Michael | f | | 2202 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ryjanova, Julia | | wg | 2267 | AUS | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Leaver, Kyle | | | 2043 | AUS | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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) | | | | 2024 JZMC March Weekender Division A | Sydney | AUS | 2024-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1925 | 2.50 | 4 | 0.63 | 40 | 25.20 | |
| | Stalker, Ian | | | 1855 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Odenthal, Aidan | | | 1978 | AUS | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Melamed, Daniel | c | | 2036 | AUS | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Anderson, Brendan | | | 1929 | AUS | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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