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Individual Calculations November 2022 |
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| Blackburn, Jonathan L B Total change: 9.80 | |   |
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| 5th Crewe Chess Congress | Crewe | ENG | 2022-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2159 | 4.50 | 5 | 0.75 | 20 | 15.00 | |
|  McCarthy, Damian | | | 1836 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Ansari, Athar | | | 1872 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Paul, Nathanael | | | 2013 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Jaunooby, Ali R | | | 2139 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Wareing, John P | | | 1904 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | 2022/23 4NCL Division 1 Rounds 1-2 | Daventry | ENG | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2159 | 0.50 | 2 | -0.26 | 20 | -5.20 | |
| | Maciol, Ryszard | | | 2119 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Greet, Andrew N | m | | 2399 | SCO | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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