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Individual Calculations August 2023 |
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| Westcott, Dale Total change: 38.20 | |   |
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| 2023 British Championship: AM Under 1900 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1579 | 4.00 | 5 | 2.06 | 20 | 41.20 | |
|  Coleman, Frederick | | | 1562 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Livesey, R Nigel | | | 1700 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Gartside, Carl | | | 1683 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Acharya, Kandara | | | 1629 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Dean, Robert A | | | 1734 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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 British Championship: PM Under 2050 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1579 | 1.50 | 5 | -0.15 | 20 | -3.00 | |
| | Vyas, Alisha | | | 1643 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Coward, Neil | | | 1688 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Burton, Nick | | | 1817 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Bingham, James T | | | 1860 | ENG | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Tomy, Jeff | | | 1554 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | |
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