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Individual Calculations June 2023 |
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| Sykes, Chris Total change: -19.80 | |   |
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| Durham County Chess Congress - Open | Darlington | ENG | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1785 | 2.50 | 4 | 0.43 | 20 | 8.60 | |
|  Burnett, Andrew | f | | 2242 | SCO | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Mkpadi, Michael | | | 1443 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Dyshliuk, Fedir | | | 1422 | UKR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Shahbazi, Mahmoud | | | 1989 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Ayr Open 2023 - Scottish Chess Tour | Ayr | SCO | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1785 | 1.50 | 5 | -1.42 | 20 | -28.40 | |
| | Leah, Tom | | | 1966 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Liu, Zizheng | | | 1580 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jennings, Richard | | | 1850 | SCO | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Roul, Tushar | | | 1446 | SCO | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Blackford, Ross | | | 1704 | SCO | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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