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Individual Calculations May 2023 |
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| Bukreyev, Andriy Total change: -19.80 | |   |
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| 2023 Norths Club Championship Tournament 1 Rounds 8-9 | Sydney | AUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1976 | 0.50 | 2 | -0.41 | 20 | -8.20 | |
|  Plunkett, Jeremy | | | 1918 | AUS | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Bayaca, Sterling | f | | 2098 | AUS | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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 Bob Brooking Memorial Weekender | Melbourne | AUS | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1976 | 2.50 | 4 | -0.58 | 20 | -11.60 | |
| | Surace, Christopher | | | 1576 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | O`carroll, Om | | | 1677 | AUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Hong, Wilbur | | | 1674 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gorka, Carl | | | 2003 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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) | | |
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