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Individual Calculations September 2019 |
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| Troughton, Nial Total change: 13.60 | |   |
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| 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1566 | 2.00 | 4 | 1.06 | 40 | 42.40 | |
|  Bott, Simeon | | | 1757 | ENG | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Ramage, Colin R | | | 1798 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Jacob, Sydney J | | | 1797 | ENG | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Georgiou, George | | | 1742 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | Ulster Intermediate Championship 2019 | Belfast | IRL | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1633 | 0.00 | 1 | -0.72 | 40 | -28.80 | |
| | Spackman, Conor | | | 1470 | IRL | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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