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Individual Calculations September 2022 |
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| Liu, Jacob Total change: 3.60 | |   |
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| Chessable British Chess Championships 2022: Under 10 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1368 | 0.50 | 2 | 0.03 | 40 | 1.20 | |
|  Bryant, Harry | | | 1638 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Rida, Ruqayyah | | | 1515 | ENG | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | Chessable British Chess Championships 2022: Major Open | Torquay | ENG | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1368 | 0.00 | 6 | -1.84 | 40 | -73.60 | |
| | Kumar, Soham | | | 1830 | ENG | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Li, Ethan | | | 1776 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Burton, Nick | | | 1797 | ENG | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Oh, Julie | | | 1354 | ENG | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Cox, Lucian | | | 1174 | ENG | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Sivanandan, Bodhana | | | 1466 | ENG | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | Chessable British Chess Championships 2022: Week 2 AM U1600 | Torquay | ENG | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1368 | 4.00 | 5 | 1.90 | 40 | 76.00 | |
| | Upton, Bill | | | 1435 | ENG | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Boztas, Lana | | | 1400 | ENG | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Constable, Christine F | | | 1439 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Maber, Martyn J | | | 1351 | ENG | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Constable, John | | | 1510 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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