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Individual Calculations August 2023 |
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| Johnson, Quentin J F Total change: 3.00 | |   |
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| 2023 Southern Chess Classic | Invercargill | NZL | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1938 | 3.50 | 5 | 0.15 | 20 | 3.00 | |
|  Bell, Daniel | | | 1538 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhang, Kendrick Botong | c | | 1820 | NZL | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Lee, Edward S | | | 1922 | NZL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Van Der Krogt, Adrian | | | 1425 | NZL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Steadman, Michael V R | f | | 2094 | NZL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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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