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Individual Calculations December 2021 |
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| Burnett, Jim Total change: 18.20 | |   |
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| 2021 Scarborough Chess Congress | Scarborough | ENG | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 2037 | 3.50 | 5 | 1.00 | 20 | 20.00 | |
|  Sheikh, Anum | | wc | 1810 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Waterfield, Mark | | | 1741 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Paterson, Andrew I | | | 2067 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Ledger, Andrew J | m | | 2329 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Jones, Steven A | | | 2231 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | 2021/22 4NCL Division 1 & 2 Rounds 1-2 | Milton Keynes | ENG | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2037 | 1.00 | 2 | -0.09 | 20 | -1.80 | |
| | Ledger, Stephen C | | | 2030 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Peck, Silas | | | 1983 | 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) | | |
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