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Individual Calculations December 2021 |
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| Ledger, Andrew J Total change: 15.90 | |   |
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| 2021 Scarborough Chess Congress | Scarborough | ENG | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2329 | 4.00 | 4 | 1.13 | 10 | 11.30 | |
|  Keely, Leo A | | | 1963 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Okhai, Shabir | | | 2118 | ENG | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Burnett, Jim | | | 2037 | ENG | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Clarke, Brandon G I | m | | 2442 | ENG | 1.00 | 1 | 0.65 | 10 | 6.50 | |
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 |
| 2324 | 2345 | 1.50 | 2 | 0.46 | 10 | 4.60 | |
| | Walton, Alan J | c | | 2120 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Tan, Justin | g | | 2527 | AUS | 0.50 | 1 | 0.24 | 10 | 2.40 | |
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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