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Individual Calculations February 2019 |
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| Watson, Mikey J Total change: 33.60 | |   |
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| London Christmas Chess Congress Open Under 18-21 | London | ENG | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1900 | 3.50 | 6 | 0.84 | 40 | 33.60 | |
|  Golding, Alex | | | 2264 | ENG | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Rizvi, Nasir | | | 1993 | WLS | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Iyengar, Ilya | | | 2001 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Sanitt, Leo | | | 1749 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Chakanyuka, Charles | | | 2030 | ZIM | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Rushbrooke, Tibo | | | 1652 | ENG | 1.00 | 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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