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Individual Calculations April 2024 |
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| Davis, Tony J Total change: 27.00 | |   |
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| 2024 Chess Artists Club Championship Rounds 5-7 | Melbourne | AUS | 2024-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1873 | 2.50 | 3 | 0.36 | 20 | 7.20 | |
|  De Rooy, Jack | | | 1620 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Rosenberger, Oliver | | | 1735 | AUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Kalisch, Tom | | | 1774 | AUS | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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 |
| 1829 | 1873 | 4.00 | 6 | 0.59 | 20 | 11.80 | |
| | Chan, Benny | | | 1676 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Nguyen, Giang | | wf | 2062 | AUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mehta, Malhaar Bipin | | | 1679 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Johansen, Darryl K | g | | 2273 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gao, Ricky | | | 1610 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Hill, James | | | 1672 | AUS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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 Hobsons Bay Purdy Cup Rounds 1-2 | Melbourne | AUS | 2024-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1873 | 2.00 | 2 | 0.40 | 20 | 8.00 | |
| | Richards, Derek | | | 1581 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Nowak, Ruben | | | 1681 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | |
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