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Individual Calculations April 2023 |
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| Kalina, Leo Total change: 31.60 | |   |
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| 2023 Chess Artists Club Championship Rounds 5-7 | Melbourne | AUS | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1669 | 2.00 | 3 | 1.61 | 40 | 64.40 | |
|  Juri, Daniel | | | 2139 | SUI | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Soo, Kai Jie | f | | 2119 | AUS | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Deng, Jimmy | | | 1834 | AUS | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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) | | | | 2023 Ballarat Begonia Open | Ballarat | AUS | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1669 | 3.50 | 7 | -0.82 | 40 | -32.80 | |
| | Solomon, Stephen J | m | | 2275 | AUS | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Hari, Dhruv | | | 1435 | AUS | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Stickland, Peter | | | 1269 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Brockman, Roland | | | 1396 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bassig, Hamish | c | | 1979 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Coracas, Tass | | | 1346 | AUS | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Jiang, Renfei | | | 1474 | AUS | 0.00 | 1 | -0.75 | 40 | -30.00 | | | * 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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