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Individual Calculations July 2023 |
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| Dakic, Dusan Total change: 15.60 | |   |
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| 2023 Box Hill Winter Round Robin Division B Rounds 3-4 | Melbourne | AUS | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1723 | 1.50 | 2 | 0.42 | 20 | 8.40 | |
|  Arthur, James | | | 1723 | AUS | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Bekker, Gary D | c | | 1665 | AUS | 0.50 | 1 | -0.08 | 20 | -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) | | | | 2023 MCC City of Melbourne Open Rounds 6-8 | Melbourne | AUS | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1723 | 2.00 | 3 | 1.38 | 20 | 27.60 | |
| | Stojic, Svetozar | f | | 1945 | AUS | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Dai, Cheng | | | 2057 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Lacey, Dave | | | 1887 | AUS | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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) | | | | 2023 Victorian Open | Melbourne | AUS | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1723 | 3.50 | 7 | -1.02 | 20 | -20.40 | |
| | Susindran, Neelesh | | | 1323 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Qureshi, Hamza Ahmed | | | 1477 | PAK | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Thogata, Randheer | | | 1957 | AUS | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Gusain, Daniel | | | 1929 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kerr-Chapman, Peter | | | 1290 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Xia, Justin | | | 1595 | AUS | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Coyukiat, Ian | | | 1552 | HKG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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) | | |
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