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Individual Calculations August 2023 |
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| Singh, Avyanna Total change: 61.60 | |   |
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| 2023 British Championship: PM Under 1450 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1247 | 3.00 | 3 | 1.81 | 40 | 72.40 | |
|  Miles, Barry S | | | 1334 | ENG | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Kelly, Martin | | | 1429 | IRL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Walker, Heather Enid | | | 1213 | ENG | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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: Under 12 Championship | Leicester | ENG | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1247 | 0.00 | 1 | -0.27 | 40 | -10.80 | |
| | Puthanveettil, Joshua | | | 1418 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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