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Individual Calculations December 2022 |
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| Rozuwiecka, Anna Total change: 65.80 | |   |
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| 2022 MCC Greg Hjorth Open Weekender | Melbourne | AUS | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1717 | 6.00 | 9 | 1.59 | 20 | 31.80 | |
|  De Rooy, Jack | | | 1317 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ni, Lucas | | | 1558 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Dragicevic, Domagoj | f | | 2135 | AUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Hong, Wilbur | | | 1555 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Yang, Ray | f | | 2081 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Praveen, Jeeva | | | 1365 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Li, Jackie | | | 2008 | AUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Raine, Marcus | | | 1820 | AUS | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Luis, Anthony Jayanata | | | 1720 | INA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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) | | | | 2022 Victorian Womens Championship Rounds 5-7 | Melbourne | AUS | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1729 | 2.00 | 3 | -0.20 | 20 | -4.00 | |
| | Morrison, Jennifer | | | 1621 | AUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Zeng, Vera | | | 1430 | AUS | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Szuveges, Narelle S | | wm | 1580 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | 2022 Chess Artists Open Rounds 1-4 | Melbourne | AUS | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1729 | 3.00 | 4 | 0.27 | 20 | 5.40 | |
| | Macmillan, Jonathan | | | 1349 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Chan, Dylan | | | 1564 | AUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kalisch, Tom | | | 1702 | AUS | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Annapureddy, Rheyansh Reddy | | | 1684 | AUS | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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 MCC Bob Brooking Round Robin 3 Rounds 1-4 | Melbourne | AUS | 2022-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1729 | 4.00 | 4 | 1.63 | 20 | 32.60 | |
| | Bekker, Gary D | c | | 1720 | AUS | 1.00 | 1 | 0.49 | 20 | 9.80 | | | He, Zhi Cheng (caleb) | | | 1650 | NZL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Fry, Peter | | | 1630 | AUS | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Hong, Xavier | | | 1650 | AUS | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | |
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