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Individual Calculations June 2022 |
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| De Rooy, Jack Total change: 88.40 | |   |
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| 2022 Box Hill Club Championship Division 2 Rounds 2-6 | Melbourne | AUS | 2022-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1091 | 1.00 | 4 | 0.65 | 40 | 26.00 | |
|  Prakash, Satya | | | 1584 | AUS | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Vuong, Vinh | | | 1273 | AUS | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Grabovac, Marko | | | 1804 | AUS | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Morrison, Jennifer | | | 1582 | 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 Chess Excellence Open Rounds 2-6 | Melbourne | AUS | 2022-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1201 | 2.00 | 5 | 1.03 | 40 | 41.20 | |
| | Thogata, Randheer | | | 1649 | AUS | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Savige, Colin B | | | 1736 | AUS | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Bassig, Hamish | | | 1750 | AUS | 0.00 | 1 | -0.03 | 40 | -1.20 | | | De Rooy, Samuel | | | 1256 | AUS | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Zhang, Kevin W | | | 1248 | AUS | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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) | | | | 2022 MCC City of Melbourne Open Rounds 1-4 | Melbourne | AUS | 2022-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1201 | 0.00 | 2 | -0.09 | 40 | -3.60 | |
| | Harris, Anthony | | | 1764 | AUS | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Chmiel, Rad | | | 1625 | AUS | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | 2022 Hobsons Bay Cup Rounds 2-5 | Melbourne | AUS | 2022-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1201 | 1.50 | 3 | 0.62 | 40 | 24.80 | |
| | Davis, Sophie | | | 1317 | AUS | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Waadhwa, Ehsaas | | | 1356 | AUS | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Kirk, Ian | | | 1395 | AUS | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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