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Individual Calculations August 2023 |
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| Nemeth, John Total change: 7.60 | |   |
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| 2023 Box Hill Friday Grades Rounds 1-4 | Melbourne | AUS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 2135 | 4.00 | 4 | 0.31 | 20 | 6.20 | |
|  Jiang, Renfei | | | 1735 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kempen, Leon | c | | 1816 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Cordover, Oliver | | | 1506 | AUS | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Hawkins, Sean | | | 1746 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | 2023 Box Hill Winter Round Robin Division A Rounds 5-6 plus postponed | Melbourne | AUS | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2135 | 2.50 | 3 | 0.30 | 20 | 6.00 | |
| | Harris, Anthony | | | 1732 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Li, Tedric | c | | 2002 | AUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Jager, Jesse | f | | 2062 | AUS | 0.50 | 1 | -0.10 | 20 | -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) | | | | 2023 Victorian Championship Rounds 1-3 | Melbourne | AUS | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2135 | 2.00 | 3 | -0.23 | 20 | -4.60 | |
| | Lacey, Dave | | | 1876 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zafirakos, Jesse | c | | 2027 | AUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Datar, Tejas | | | 1934 | AUS | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | |
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