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Individual Calculations February 2019 |
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| Napolitano, Domenico Total change: -21.20 | |   |
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| London Christmas Chess Congress Major | London | ENG | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1435 | 0.50 | 5 | -0.72 | 40 | -28.80 | |
|  Colter, Nigel | | | 1680 | ENG | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Somupillai, Selvarattinam Genga | | | 1616 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Latypov, Egor | | | 1656 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Golding, William | | | 1565 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Lim, Yu-Chin (peter) | | | 1659 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 2018/19 4NCL Div 4 Rounds 3 - 4 | Bedford | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1435 | 0.50 | 1 | 0.19 | 40 | 7.60 | |
| | Weersing, Sarah | | | 1574 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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