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Individual Calculations August 2023 |
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| Ashton, Alannah Total change: 28.80 | |   |
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| EJCOA National Youth Championships Final U12 | Nottingham | ENG | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1496 | 2.50 | 3 | 0.66 | 40 | 26.40 | |
|  Dyshliuk, Fedir | | | 1454 | UKR | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Pradhan, Ayan | | | 1401 | ENG | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Luk, Danbe | | | 1387 | HKG | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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: Weekender - Penrose | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1496 | 1.00 | 3 | -0.06 | 40 | -2.40 | |
| | Royle, Alex | | | 1641 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Diniz Afonso, Davi | | | 1543 | ENG | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Cole, Graham L | | | 1628 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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: Under 12 Championship | Leicester | ENG | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1496 | 0.50 | 1 | 0.12 | 40 | 4.80 | |
| | Lukhi, Neev | | | 1587 | SCO | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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