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Individual Calculations September 2023 |
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| Nemeth, John Total change: -25.80 | |   |
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| 2023 Box Hill Winter Round Robin Division A Round 7 | Melbourne | AUS | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 2135 | 0.50 | 1 | -0.30 | 20 | -6.00 | |
|  Hartley, James | c | | 1894 | AUS | 0.50 | 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) | | | | 2023 Box Hill Friday Grades Rounds 5-7 | Melbourne | AUS | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 2143 | 2.50 | 3 | -0.34 | 20 | -6.80 | |
| | Jansen, Tony | | | 1743 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Raine, Marcus | | | 1715 | AUS | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Wang, Cunmeng | | | 1515 | AUS | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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 Victorian Championship Rounds 4-7 | Melbourne | AUS | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2143 | 1.00 | 3 | -0.73 | 20 | -14.60 | |
| | Gibson, Kyle | | | 1886 | AUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Ilic, Nicholas | f | | 2075 | AUS | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Solomon, Stephen J | m | | 2279 | AUS | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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 Box Hill Winter Swiss Round 1 | Melbourne | AUS | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 2143 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Shirawala, Sahar | | | 1743 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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