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Individual Calculations April 2022 |
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| De Rooy, Jack Total change: 43.20 | |   |
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| 2022 Chess Artists Club Championship Rounds 5-7 | Melbourne | AUS | 2022-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1134 | 0.00 | 1 | -0.04 | 40 | -1.60 | |
|  Chiverton, Fergus | | | 1638 | AUS | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | 2022 MCC Club Championship Rounds 4-7 | Melbourne | AUS | 2022-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1134 | 1.00 | 2 | 0.69 | 40 | 27.60 | |
|  Wyss, Felix | | | 1515 | AUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hong, Wilbur | | | 1359 | AUS | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | | | 2022 Hobsons Bay CJS Purdy Cup Rounds 1-4 | Melbourne | AUS | 2022-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1148 | 1.00 | 2 | 0.63 | 40 | 25.20 | |
| | Paul, Cijo | | | 1584 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Condick, Peter | | | 1286 | AUS | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | | | 2022 Ballarat Begonia Open | Melbourne | AUS | 2022-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1148 | 0.00 | 3 | -0.20 | 40 | -8.00 | |
| | Healey, Leigh | | | 1465 | AUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lee, Lachlan | | | 1765 | AUS | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Prakash, Satya | | | 1611 | AUS | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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