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Individual Calculations April 2023 |
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| Solomon, Stephen J Total change: -4.40 | |   |
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| 2023 Box Hill Summer Cup Rounds 5-7 | Melbourne | AUS | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2275 | 1.50 | 2 | -0.13 | 10 | -1.30 | |
|  Datar, Tejas | | | 1909 | AUS | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Testolin, Ryder | | | 2097 | AUS | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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 Ballarat Begonia Open | Ballarat | AUS | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2275 | 5.50 | 7 | -0.31 | 10 | -3.10 | |
| | Kalina, Leo | | | 1875 * | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gao, Arthur | | | 1832 | AUS | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Dai, Cheng | | | 1990 | AUS | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Li, Tedric | | | 1881 | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yadao, Israel | | | 2239 | PHI | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Clarke, Matthew | f | | 2095 | AUS | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Datar, Tejas | | | 1909 | AUS | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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) | | |
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