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Individual Calculations April 2024 |
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| Bambridge, Greg Total change: 12.80 | |   |
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| 2024 Chess Artists Club Championship Rounds 5-7 | Melbourne | AUS | 2024-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1570 | 0.50 | 1 | 0.12 | 20 | 2.40 | |
|  Cook, Geoff L | | | 1660 | AUS | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | 2024 Ballarat Begonia Open | Ballarat | AUS | 2024-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1570 | 2.00 | 6 | 0.52 | 20 | 10.40 | |
| | Coyukiat, Ian | | | 1756 | HKG | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Barber, Geoffrey | | | 1762 | AUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Tankel, Alan | | | 1731 | AUS | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Maria, Alistair | | | 1835 | AUS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Kovacevic, Paul | | | 1779 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zhang, Kevin W | | | 1741 | AUS | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | |
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