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Individual Calculations August 2023 |
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| Dairi, Ramsey Total change: 75.20 | |   |
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| 2023 British Championship: Weekender - Soanes | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1592 | 2.50 | 3 | 0.27 | 40 | 10.80 | |
|  Scott, Jane | | | 1187 | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rao, Shree | | | 1415 | ENG | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Pride, Stephen C | | | 1536 | ENG | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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 |
| 1530 | 1592 | 5.00 | 6 | 1.61 | 40 | 64.40 | |
| | Eccleston, Rowan | | | 1192 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sefton, Adam | | | 1686 | ENG | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Pereslavtsev, Alexandr | | | 1555 | ENG | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Vaidyanathan, Adithya | | | 1559 | ENG | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Steiners, Emils | | | 1725 | LAT | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Gunarathne, Senith | | | 1461 | ENG | 1.00 | 1 | 0.32 | 40 | 12.80 | | | * 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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