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Individual Calculations December 2021 |
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| Wall, Tim P Total change: -2.60 | |   |
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| 2021 Scarborough Chess Congress | Scarborough | ENG | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2259 | 3.00 | 4 | 0.23 | 20 | 4.60 | |
|  Ruane, Brendan J | | | 1867 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jaszkiwskyj, Peter | | | 1919 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hamer, Martyn | | | 2070 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gormally, Daniel W | g | | 2480 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | 2021/22 4NCL Division 1 & 2 Rounds 1-2 | Milton Keynes | ENG | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2259 | 1.00 | 2 | -0.36 | 20 | -7.20 | |
| | Pollack, Oscar | | | 2013 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sowray, Peter J | f | | 2222 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | |
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