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Individual Calculations September 2022 |
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| Ball, Matthew P Total change: 16.20 | |   |
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| Chessable British Chess Championships 2022: Week 1 U1750 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1613 | 4.00 | 6 | 0.69 | 20 | 13.80 | |
|  Greenaway, Terence V | | | 1590 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Gilbert, David J | | | 1528 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Horlock, Peter J | | | 1517 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Whittington, Reece | | | 1565 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Novak, Vjekoslav | | | 1702 | CRO | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Gill, Gursharanjit S | | | 1559 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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: Weekend Under 1750 (Soanes) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1613 | 2.50 | 3 | 0.12 | 20 | 2.40 | |
| | Constable, John | | | 1510 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Yu, William | | | 1250 | ENG | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kryshtafor, Maksym | | | 1324 | UKR | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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