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Individual Calculations August 2023 |
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| Morris, Nigel W Total change: 13.40 | |   |
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| 2023 British Championship: Weekender - Soanes | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1386 | 1.00 | 1 | 0.75 | 20 | 15.00 | |
|  Jones, Dixon H | | | 1581 | ENG | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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: AM Under 1900 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1386 | 1.50 | 4 | 0.50 | 20 | 10.00 | |
| | Smith, Andrew Pe | | | 1496 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | |  Jyothika, U R | | | 1476 | IND | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Coward, Neil | | | 1688 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Lawrence, Spencer | | | 1719 | ENG | 0.00 | 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) | | | | 2023 British Championship: PM Under 1750 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1386 | 1.00 | 4 | -0.58 | 20 | -11.60 | |
| | Weersing, Nathan | | | 1427 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Crompton, Robert | | | 1536 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Gilbert, David J | | | 1520 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Yu, William | | | 1372 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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