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Individual Calculations September 2022 |
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| Kothari, Jai Total change: 270.00 | |   |
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| Chessable British Chess Championships 2022: Week 1 U1900 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1454 | 4.00 | 5 | 3.08 | 40 | 123.20 | |
|  Bolchover, Anthony | | | 1659 | ENG | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Hickman, John E | | | 1812 | ENG | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Bowman, Richard L | | | 1725 | ENG | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Breed, Greg J | | | 1756 | ENG | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Watson, Steven L | | | 1634 | ENG | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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 Open (Atkins) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1454 | 1.50 | 3 | 0.55 | 40 | 22.00 | |
| | Timbrell, Matthew | | | 1350 | ENG | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Bryant, Harry | | | 1638 | ENG | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Body, Giles | | | 1930 | ENG | 1.00 | 1 | 0.95 | 40 | 38.00 | |
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: Week 2 AM U1900 | Torquay | ENG | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1454 | 4.50 | 6 | 3.12 | 40 | 124.80 | |
| | Farrar, Gordon | | | 1699 | ENG | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Coleman, Frederick | | | 1555 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Matthew, Ian G | | | 1816 | ENG | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Walley, A Clive | | | 1822 | ENG | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Gartside, Carl | | | 1758 | ENG | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Adams, Henry | | | 1469 | ENG | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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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