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Individual Calculations October 2019 |
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| Kelly, Ronan Total change: -16.20 | |   |
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| 75th Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1600 | 1.50 | 3 | -0.81 | 20 | -16.20 | |
|  Maton, James J | | | 1348 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | |  Rebonato Scott, Sebastiano | | | 1424 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Acharya, Kandara | | | 1386 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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