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Individual Calculations December 2022 |
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| Zhang, Kevin W Total change: 64.80 | |   |
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| 2022 MCC Greg Hjorth Open Weekender | Melbourne | AUS | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1306 | 2.00 | 6 | 0.45 | 40 | 18.00 | |
|  Crowley, Regan | c | | 1755 | AUS | 0.50 | 1 | 0.44 | 40 | 17.60 | |  Ritter, Theo | | | 1621 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Morrison, Jennifer | | | 1566 | AUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Gao, James Lequan | | | 1641 | AUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Susindran, Neelesh | | | 1099 | AUS | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Brockman, Roland | | | 1473 | AUS | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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 Chess Artists Open Rounds 1-4 | Melbourne | AUS | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1306 | 2.50 | 4 | 1.17 | 40 | 46.80 | |
| | Kalisch, Tom | | | 1702 | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Beckman, John | | | 1400 | AUS | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Schulzer, Peter | | | 1724 | AUS | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Coracas, Tass | | | 1052 | AUS | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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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