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Individual Calculations December 2021 |
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| Gajdosz, Marek Total change: 23.60 | |   |
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| 2021 Scarborough Chess Congress | Scarborough | ENG | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1750 | 2.00 | 4 | 1.18 | 20 | 23.60 | |
|  Collinson, Mark I | | | 1983 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Okhai, Shabir | | | 2118 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Burrows, Nick | | | 1962 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Jaszkiwskyj, Peter | | | 1919 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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