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Individual Calculations September 2015 |
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| Nayak, Raghav Total change: -12.40 | |   |
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| 102nd British Chess Championships Under 14 | Coventry | ENG | 2015-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1680 | 2.00 | 5 | -0.97 | 40 | -38.80 | |
|  Golding, James | | | 1814 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Bains-Gillespie, Ethan | | | 1506 | ENG | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Velayudham, Kartik | | | 1497 | ENG | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Jina, Asha | | | 1508 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Redmond, Joshua | | | 1713 | IRL | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | | 102nd British Chess Championships Week 2 PM Open | Coventry | ENG | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1680 | 1.00 | 2 | 0.66 | 40 | 26.40 | |
| | Coles, Steven F | | | 2026 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Clegg, Robert | | | 1892 | ENG | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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) | | |
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